Ok, this is the brief version.
1. Install "Shortcut Maker" from Play Store.
2. Launch app, select Activities.
3. Search for "smart select" and finish creating the shortcut by naming it "Smart Select" and dragging it to your home screen.
4. Launch One Hand Operation plus and configure the shortcut/gesture of your choice.
5. Choose "Home screen shortcuts".
6. Find "Shortcut Maker: Smart Select".
7. Test the gesture you just configured.
8. Now you can remove Smart Select from the Apps Edge Panel.
1. Install "Shortcut Maker" from Play Store.
2. Launch app, select Activities.
3. Search for "smart select" and finish creating the shortcut by naming it "Smart Select" and dragging it to your home screen.
4. Launch One Hand Operation plus and configure the shortcut/gesture of your choice.
5. Choose "Home screen shortcuts".
6. Find "Shortcut Maker: Smart Select".
7. Test the gesture you just configured.
8. Now you can remove Smart Select from the Apps Edge Panel.