#1. Hover on the Gallery Reel that you want to Enable Gallery Reel Arrows and choose Edit Section
#2. Next, on the Controls Location, you click on the None option
#3. Next, you choose one of these designs of arrow
Result of Overflow Side Arrow:
#1. Hover on the Gallery Reel that you want to Enable Gallery Reel Arrows and choose Edit Section
#2. Next, on the Controls Location, you click on the None option
#3. Next, you choose one of these designs of arrow
Result of Overflow Side Arrow: