Stack up your Jamlist
Launch the application on your mobile or PC.
Click on the right hamburger or menu button in the top right corner.
Click on my jamlist.
This section will display the list of songs you have added to create your playlist.
Add to jamlist
From the jampage or track page, click on add to jamlist icon at the extreme left in the bottom bar. Once you click on the icon you will find create new jamlist button, now, name the folder and add the song to the created folder or if you have an already created folder, just click on that to add the song to the existing folder that you have created earlier.