To change your Stripe account details:
Go to Integrations, then select Disconnect under Stripe section.
Then, create a new Stripe account or update your current Stripe account details.
Once completed, then go back to Integrations and select Connect under Stripe section and connect to your new/updated Stripe account.
STEP BY STEP INSTRUCTIONS:
Step 1: Click on Integrations icon
Step 2: Under Stripe, select Disconnect
Step 3: A confirmation pop-up box will appear, to confirm Disconnect, click OK: