Flext Free accounts are not permitted to use an email address that contains a "+" or ".". To create a Flext Free account, choose an email address that does not contain a "+" or ".".

To use Flext with an email address that contains a "+" or ".", you must:

• Create an account with an email address that does not contain a "+" or "."
• Upgrade to Flext Premium 
• Contact Flext Support and ask them to change the email address to the address you want.