Apple Watch question
How to finish setting up my Apple Watch if I forgot old Apple ID password?
try If you have forgotten your Apple ID password – Apple Support (UK)
activation lock is not a thing on the watch it's a theft protection on apples servers
it needs to be removed About Activation Lock on your Apple Watch - Apple Support
if you don't know your appleID password If you have forgotten your Apple ID password – Apple Support (UK)
then you will need the assistance of apple Activation Lock - Support (apple.com)
and or Apple Support
And or Contact - Official Apple Support
and or Genius Bar Reservation and Apple Support Options - Apple