I got one of my old iPhone and I forgot my Apple ID and it has an act a action lock can u help me

See if you can recover the ID/password.

Apple ID - How to find your Apple         An iCloud e-mail address is an Apple ID.

Apple ID - Find

If you can't recover the old Apple ID, there is no way to get past the Activation Lock. The phone is a brick.

Ask account security to help you recover the Apple ID.

Support by phone, email or chat -

https://getsupport.apple.com/

ASC - Late 2012 Mac mini, macOS 10.14.6; Watch, series 3 cellular, watchOS 5.3; iPad Air 2 & iPhone 8+, iOS 12.4; TV 4th Gen, tvOS 12.4;  HomePods, audioOS 12.4 and Airport Express w/ Airplay 2