will watch series 4 update from watchos 8.6 to watchos 9.2

This should be accepted in the Watch App on your iPhone, which is where you do the update to your watch.

Watch App on iPhone

My Watch, lower left corner

General

Software Update

Yes as long as the paired iPhone is running iOS 16 or higher. The current iOS version is 16.2.

To set up this Apple ID

Whatever your question is, it has nothing to do with this thread. Start your own thread and provide much more information about what your need is.

Great. I'm glad you got it updated!