If you want to add favorites through Quick Add on Snapchat then follow these steps:-
The first step is to go to the Add Friends option and there you will see a lot of friends present whom you might already know.
Then go to the Quick Add Snapchat section and there you will see the Add button.
Then tap on the Add button beside that profile if you are interested in adding them to your friend’s network.
If you don’t know what does Quick Add mean on Snapchat then you must visit our blog.