Windows 10: Onedrive help

Ok… I will have to be careful to contain my frustration in order to properly explain the situation.So one day, Onedrive just appears on my computer and all of my stuff has little green check marks beside them. I didn’t ask for Onedrive, and I didn’t want it once I learned what it was.Somehow, in trying to block Onedrive from taking all my stuff to the cloud, the green check marks turned to red Xs. No idea what that means.So today, my email is telling me that I cannot recieve any more emails because I’m 2 gigs over my storage limit. Also, my older laptop is running like garbage because MS is co

:)