Steps:
Log into your Stripe account at dashboard.stripe.com
Click on the Help Icon, then click on Support Articles
Click on Contact support to the right after Popular topics
This will open a chat-like window. Pick the option that better suits the situation. For most issues where the account is restricted, pick My verification status.
Stripe will provide an article. If this doesn't solve the issue, click No at the bottom.
After that, the system will ask if you want to ask about something else, or contact a support agent. Pick Contact support agent. Then, pick the best category and Submit. They system will allow you to pick Live Chat, Receive a Call, or Email.