After setting the delay, choose your desired mode and initiate the screenshot. Make sure to prepare any menus or tooltips you want to capture before the timer runs out. Once you've captured the screenshot, it will open in the Snipping Tool window, where you have several options: Save Snip...
In the program Properties dialog box, switch to the ‘Shortcut’ tab and press the key combination you want for the shortcut in the ‘Shortcut key’ field. Then, click on ‘Apply’ and then ‘OK’. If an app doesn’t have a desktop shortcut, create one and add keyboard shortcuts ...