I have accidentally deleted my Gmail account from my PC - How do I restore it? - I do not wish to create a new account as this is used professionally and would be too complicated to notify all those who have it. I can still access my emails via my iPhone but I also want to be able to use my PC for replying to them as it is easier.
From Google Help:
Recover a recently deleted Google Account
If you deleted your Google Account, you have about 2–3 weeks to try to recover it. If your account is restored, you'll be able to sign in as usual to Gmail, Google Play, and other Google products.
To try to recover your account: