Microsoft

Web Checkout Redesign With Copilot Add-On

Background

OVERVIEW

Over the years, Microsoft 365’s checkout flow has evolved to support an expanding suite of products and plans. With the introduction of Copilot AI, there was a new need to integrate add-ons into an already complex purchasing experience. This moment presented an opportunity to rethink the checkout experience—making it more scalable, user-friendly, and aligned with the future of Microsoft’s offerings.

I was tasked with reimagining the checkout experience to support Copilot and other add-ons within a simplified multi-line flow. I explored 3 different design directions aimed at improving usability, increasing clarity, and streamlining the decision-making process. My goal was to surface key improvements while shaping a long-term vision for a more intuitive and flexible purchasing experience within the Microsoft 365 ecosystem.

MY ROLE

Current Microsoft 365 Checkout Flow

In the current journey, users enter the checkout flow by clicking “Buy Microsoft 365 Family Now” from the marketing page.

The checkout screen they see contains a side pane including plan name, value props, and account information. The main canvas is where users take actions to add payment and go through their checkout process.

As we can see, there is room for improvement, such as moving the less relevant information to the header or the footer, simplifying the design much further, and bringing users a more refreshing, streamlined experience.

I designed and presented three new checkout flow options, ranging in complexity to explore different levels of user guidance and flexibility.

Redesign 1 - Multi Step Flow

After auditing the existing checkout flow and reviewing common patterns, I identified the multi-step layout as a widely used and effective approach. Breaking the process into individual steps makes the experience more digestible and reduces cognitive load.

In this concept, the left side functions as an open canvas for each step, starting with a SKU selector to highlight different plans, while a fixed order summary remains visible on the right. A step indicator at the top helps users track their progress. Interactive elements like “Learn more” buttons or app icons trigger modals and cards that provide contextual education without pulling users out of the flow.

Utilizing the open canvas and Order Summary panel to show SKU options and value props.

Educational modal when clicking on “Learn more”

Redesign 2 -
Progressive Disclosure: Single Page Flow

Unlike the multi-step approach, the single-page checkout presents all necessary information on one scrollable page. Users move through the flow vertically, completing one section at a time.

As each active card is completed, it collapses into a summary view, streamlining the interface and reducing clutter.

This progressive disclosure keeps the experience clean and focused, helping users see their next steps. By minimizing visual distractions and consolidating information, this design aims to improve clarity, reduce cognitive load, and give users a greater sense of control throughout the checkout process.

Users progress through the cards on the left. The “Process Payment” button on the bottom right remains disabled until all required information is entered. The flow begins with selecting a plan and payment term, followed by choosing add-ons. Once the user proceeds to the next step, the previous card collapses.

Redesign 3 - Single Step Checkout

This is the simplest of the 3 flows I explored. It condenses the experience into a focused layout, placing the order summary and add-ons in a fixed left panel, while the right panel collects payment information. Once the user completes their payment details, the checkout process is finished.

Conclusion

Through these three explorations, I evaluated how varying levels of complexity impact user clarity, decision-making, and overall checkout efficiency. Each concept addressed different user needs—from simplicity and speed to flexibility and product discovery. These directions not only laid the groundwork for integrating add-ons like Copilot but also helped shape a long-term vision for a more scalable, user-friendly checkout experience across Microsoft 365.