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).
The PBS Support team is now working from home due to the ongoing COVID-19 situation. Due to the higher volume of responses we are receiving, wait times may be longer. Click here to learn more and thank you for your patience!
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).