You could accidentally right-clicked the Tool and then delete it.
To restore it, right-click on any of the remaining Tools and select Copy.
Right-click on the yellow empty area and click Paste.
Now you'll see an extra Point Tool.
Right-click that Tool and select Properties.
The Tool Properties dialog should pops-out.
Change all the values as the capture below.
Right-click on the image and select Specify Image.
Change all the values as the capture below.
I don't know where the default icon set is located, but I've captured and uploaded mines.
Hit OK twice and you are done.
Furthermore, you can restore any previously backuped Authoring Palette.
Unzip the attached Parameters.xtp palette backup from an AutoCAD 2020 version.
I hope it's compatible with your 2022.
Inside the block editor, type Customize and hit Enter.
The Customize dialog will pop out.
Select the Authoring Palettes tab, right-click on blank space and select Import.
Select the attached xtp file and hit OK.
