You can now assign guides from the Dashboard of the mobile app as easily as you could if you were in front of your computer! To do this you will need to login to the mobile app, and navigate to the time slot you need to assign your guide to in the Dashboard.
Once have selected the time slot, click the blue gear icon near the middle of the screen. This will open a menu that has a "Guides" option for you to select at the top.
Once you have selected the "Guides" option, you will select the green Add Guides button.
Then you will simply toggle on whichever guide you would like to assign to the time slot:
Click here for steps on how to assign guides from the desktop app rather than on mobile.