Please see the following link to find out which version you have: https://support.apple.com/en-us/HT200008 (the link will take you away from this site so be sure to click your back button to return).
On Monday, May 27, 2019, PBS Technical Phone Support will be open from 10am to 6pm Eastern.
Please see the following link to find out which version you have: https://support.apple.com/en-us/HT200008 (the link will take you away from this site so be sure to click your back button to return).