I was trying to reset my Macbook pro to factory settings and apparently deleted the entire operating system. How do I get it back on there? I don't have a backup since it was my daughters and I was going to use it for myself. I don't have a disc for it either. Help! Please!
Hi,
How to reinstall macOS - Apple Support
If it doesn't help, contact Apple Support or make Genius Bar reservation if your neighborhood retail Apple Store is open or find nearby opened Apple Authorized Service Provider to reinstall macOS there. It's free.
Contact Apple for support and service - Apple Support
https://www.apple.com/retail/geniusbar/
Apple - Find Locations - Location Selector
Deleted OS by accident
