To connect to Stripe, start by clicking the "Account" tab of your Trainer Dashboard, then look for the "My Connected Apps" item in the left side menu:

Find and click the "Connect Stripe" link in the Stripe section of the page.

If you haven't set up a Stripe account, you will be prompted to create one.

If you already have a Stripe account, you will have the ability to connect it to your account here: