Installation:

File > Settings > plugins > Available > IDEA

Optional configuration:

File > Settings >IDEASticky

Usages:

1. Ctrl+Alt+Shift+O -- open new sticky select content from editor selection(if exists)
2. Ctrl+Alt+Shift+I -- Load/Show/Restore all stickies
3. Ctrl+Alt+Shift+H -- Hide/Minimize all stickies

Tools > Create/Show/Hide sticky paper

Editor context menu "Send to sticky"

Bottom Tab contains minimized sticky