Trying to unlock ipad
How to factory reset iPad without iCloud or password
iPad (6th gen) WiFi, Cellular
Question marked as
Top-ranking reply
this is how you factory reset it Restore your iPhone, iPad, or iPod to factory settings - Apple Support
mind you it will not remove an actication lock
the activation lock is not really on the ipad it's a theft protection measure on apples servers
it needs to be removed
How to remove Activation Lock - Apple Support
if you don't know your appleID
if that does not help you then you need the assistance of apple
Additional Support - Activation Lock (apple.com)
and or
And or
Genius Bar Reservation and Apple Support Options - Apple