The best way to handle it is to contact Instagram. They will sort the issue out and get your account back.
Contact Instagram, explain to them your dilemma. They will be happy to help you retain your account.
If you need an expert in correspondence with remote service, I will advise you contact truthseekerhub on Instagram
No. Instagram do not notify people about it.
hacks computers
there your done for
no
No. But you can view someone's instagram through a browser.
you ask someone on instagram
Yes
change your password
No. well technicly no, but instagram is working on that
A creative Instagram username for someone named Jay can be Jayboi or popularJay.