Adobe generally recommends trying the Chat option first, because that allows the CSRs the option to connect with your computer to troubleshoot.
CHAT: Click the following to contact Adobe customer support staff for help:
You must be signed in with your Adobe ID and allow cookies in your web browser for this to work. Disable any ad, pop-up, or script blockers.
This is the link to the US website. If you are not in the US, the site should redirect to the page appropriate to the region associated with your ID.
Click the chat icon at the bottom right of the page to open a chat session.
If that doesn't work, try this link, which opens a chat window directly:
PHONE: You can also search this page for a regionally appropriate phone number for customer support.