app specific password
how do i generate an app specific password
how do i generate an app specific password
See the instructions in https://support.apple.com/en-us/HT204397
Note that you will have to have two-factor authentication (or two-step verification) turned on.
Apple ID -Two-factor authentication
Two Factor Authentification availability
Apple ID - Two Step Verification App Specific Passwords
Apple ID - Two Step Verifications FAQ
app specific password