Git support , one of the new feature in Plesk onyx with which you can easily deploy website , apps etc..
Login to your Plesk Onyx control panel with admin user.
Once logged in at your left hand side pane under “Server management” section click on Tools & Settings option.
On Tools and Settings page under Plesk option click on Update and Updates and Upgrades
Once clicked a window will pop up showing “Install and Update Plesk” option , on the same page click on “Add Remove Components” option.
On Add/Remove components screen , search for Git. Click on the arrow near Git and select Install.
- Click on Continue and wait for the installation to be completed.