i'd like to disconnect my Facebook account from the login

And create a new login with a different email and password

I have checked your account and the email address is linked to your account is hello@botbnb.io. You can delete your account by going to your profile. Here is a reference guide for the same: How-to-Delete-My-Account

You can then create a new one by Signing up with your new email address by going to this URL: https://www.jotform.com/signup/

Please let me know if you have any questions or need any further help.