If you previously had your college email added to your device, you will first need to remove the account before following the instructions below.
Instructions on how to add your RCSJ email to your mobile device
1) Click add an email address in the Gmail application
2) Select add an exchange and office 365 account
3) Enter your RCSJ email address then click next
STAFF/FACULTY: USERNAME@RCSJ.EDU
STUDENT: USERNAME@STUDENTS.RCSJ.EDU
4) Enter your password and click next
5) Change Server Setting to Match:
TO: MAIL.RCGC.EDU
6) Confirm the prompt to allow remote settings.
NOTE: This is prompted for due to the nature of our email system being an exchange account. We do not utilize any of these features but it is required to notify you.
7) Enter a nickname or leave it with the default configuration and complete the process.
Your email should now be added to your Gmail application.
Apple Mail
Step 1 - Open "Settings", scroll down and choose "Apps".
Step 2 - Tap "Mail".
Step 3 - Choose "Mail Accounts".
Step 4 - Tap "Add Account".
Step 6- Tap "Microsoft Exchange".
Step 7 - Enter your full RCSJ email address and add a description. Tap "Next".
*If you are a student, the address is: <your username>@students.rcsj.edu
*If you are a faculty or staff member, the address is: <your username>@rcsj.edu
Step 8 - Tap "Sign in".
Step 9 - Enter your RCSJ username and password, then tap "Sign In".
This should be the same information you use for the RCSJ Portal.
Step 10 - Tap "Accept" to allow the device access to your email account.
Step 11 - Select the options you would like to sync to your
phone, then Tap "Save". If you have messages in your
mailbox, they will begin to appear in your Inbox.
1) Click Get Started' or the '+' icon depending on if you have another account added already to the outlook app.
OR 
2) Enter your RCSJ email address
STAFF/FACULTY: USERNAME@RCSJ.EDU
STUDENT: USERNAME@STUDENTS.RCSJ.EDU
3) Choose the Exchange Account Type
4) Enter Mail Server Settings:
Your account should now be successfully added.