can i upgrade my imac os el capital 10.11.6 please ?

Sure !! It’s easy.. gbblaze... you have to be signed into the App store, and your iMac has to meet El Capitan’s requirements, which aren’t too strenuous:

here they are ( link)

https://en.wikipedia.org/wiki/OS_X_El_Capitan

and here it is: ) link )

https://support.apple.com/en-ca/HT211683

you should definely use Safari to download El Capitan

john b

Hi gbblaze,

Please go to the Apple Menu (top left) > About This Mac, and post what year your iMac is.

Cheers,

Jack