You should use the same Adobe account for all your Adobe memberships, subscription, and products to remove any log in issue further. However if your facing any sign in related issue you can choose Adobe Customer Support Phone Number
for expert help your get these simple methods for Adobe ID account sign in troubleshooting:
If your Caps Lock and Num Lock are on, turn them off then again try to log in.
If you have multiple account associated with different Adobe services try to use previous or another email address.
Clear your browser cookies or use a different browser and try to log in.
You can also log in with your social media accounts such as Facebook or Google.
Read more: - Adobe Tech Support Phone Number