When I need to download a app from my apple watch it askes for a verification code and I don't recevie one what would be the problem?
How is everyone doing?
Apple Watch SE, watchOS 7
Do you get a code on the phone the watch is paired to?
See if anything here helps. If necessary, you can use account recovery as explained in the link at bottom of the article.
Verification code - how to get one and sign in with two-factor authentication.