🚘Selecting Objects

Use the Right Click to select objects

Create icons from selected objects

On the project tab, right-click a folder and select 'Icon Creator' > 'Create Icons - Folder'. It'll find all prefabs in the folder and subfolders and open the Icon Creator window.

Create icons from the hierarchy

Just select your desired objects in the hierarchy, right-click, select 'Icon Creator' > 'Create Icons'. The Icon Creator window will instantly pop up. Ready, set, create!