How To Add Items to the Send To Menu

Click on Start > File Explorer. Click on the View tab > Show/Hide and tick the Hidden Itemscheckbox to enable the display of hidden files and folder. 

Next, navigate to: C:\Users\Username\AppData\Roaming\Microsoft\Windows\SendTo. 

This folder contains all the programs associated with the Send To menu. To add a new program to the list, you simply have to drag its launcher (program_name.exe) to the Send To folder: 

Display the Extended Send To Menu

There's also an Extended Send To menu, which gives you access to additional options. This menu can be triggered by holding down the Shift key (modifier) while opening the Send To menu.