To manually change a user's password:
Step 1 - Click People (CRM)
Step 2 - Click View Everyone
Step 3 - Search for the user by typing their name into the search box (Ex. Joe Hazah)
Step 4 - Click on the user's email to open their profile
Step 5 - Click the orange Edit User button
Step 5 - The box under the user's name is for their password. You can enter a new one here
Step 6 - Click the orange Save button at the bottom of the page