Step 1. Launch UPDF on Mac and head to the top of the main interface of the software. Now, select the "UPDF" tab at the top left side and choose the "Settings" option from its drop-down menu.
Step 1. Launch UPDF on Mac and head to the top of the main interface of the software. Now, select the "UPDF" tab at the top left side and choose the "Settings" option from its drop-down menu.