Install Wand Plugin on macOS
Download Wand Plugin
Extract the zip file you have downloaded, it contains Wand Plugin file
Move Wand Plugin to a permanent location, in a folder where it won’t be modified, deleted or relocated.
To install Wand Plugin, open Adobe Lightroom Classic
Then go to File > Plug-in Manager
Click Add located at the bottom left side of the Plug-in Manager window
Browse your computer to where you have placed Wand Plugin.
Select it and then click Add Plug-in.
To log in, go to PostProᵂᴬᴺᴰ Plugin from the Plug-in Manager list on the left
Click the Login button and then enter the details you have used on signup
Click OK, and then click Done and you’ll be on your way.