Note: You must be an organizational admin to set the password requirement.
Step 1. Click on the gear icon next to your logo in the left team menu panel.
Step 2. Click on the Organization Security tab.
Step 3. Choose the password length you prefer.
Step 4. Turn the Number toggle on if you require a number included in all of your organizations passwords.
Step 5. Turn the Symbol toggle button on if you require a symbol included in all of your organizations passwords.
Save your settings and you are all set to go!