To change your email subscription settings, go to the forum that you want your settings to be changed. Find "Email Settings" on the right side of the screen and click on "Change your settings" to choose if or how often you would like to receive email updates. In order to change your preferences for all groups, go to the STEMEdHub homepage and hover your mouse over your user icon in the top left corner of the screen and click "profile".  From your profile page, find the "Receive Email Updates" row, and use the drop arrow to choose how often you want to receive email updates.