Hello I’m trying to figure out how to get my 2017 return info my brother did all my stuff for me I have no idea how to run the website
Have you asked your brother for help? If he used his own online account then only he can access the account. You cannot access it without the account and user ID he used.
One thing you can do is get a free transcript of the return from the IRS:
You can get a free transcript from the IRS: