The red-framed area is the sidebar.
Here, you can organize your tool panels to save space and streamline your workspace.

Add panels
Rearrange panels in the sidebar
Pop out panels in the sidebar

Add panels

1. Tap the icon at the top right.
   
2. In the popover, switch the toggle to ON for the panel you want to add.
3. The panel will be added to your canvas.
4. Panels can be grouped together by dragging them to the left-side panel bar.

Rearrange panels in the sidebar

To rearrange panels, tap and hold the panel you want to move and slide it up or down to its new position.

Pop out panels in the sidebar

To pop out a panel and place it elsewhere on the screen, tap and hold the panel and then drag it away from the sidebar.