If you created your account with Sign In With Apple but would like to be able to sign in on a platform that does not support Sign In With Apple, or you would like to switch to signing in with an email address and password, here's how:
  1. Open Concepts
  2. Go to the Gallery
  3. Tap the profile icon in the status bar
  4. Sign in to your Concepts account (if you are not signed in already)
  5. Tap Reset Password on the profile screen
  6. Check your email for an email which gives instructions on how to set a password on your account
You can now sign in to your account with email + password.

If you would also like to remove the Apple relay email address from your account then here's how:
Open Concepts
  • Go to the Gallery
  • Tap the profile icon in the status bar
  • Sign in to your Concepts account (if you are not signed in already)
  • Tap the email field and edit the address to the new one
  • Check your email for the new address and tap the confirmation link to complete the change of email