The Power Platform benefits are one time coupons redeemable at any time during your time in Microsoft for Startups Founders Hub. The benefits are availble for one year and cannot be extended beyond that. Power Apps, Power Automate, Power BI are all available to Microsoft for Startups Founders Hub members. Once accepted, you can view more information about what benefits are available, and when, by going to the 'Benefits' tab in the Founders Hub portal.
I have activated my benefit licenses. How do I cancel my existing paid subscription?
To cancel your paid subscription, follow these steps: