Step 1 – Add your Microsoft Exchange Account
Click Settings > Passwords & Accounts > Add Account > Exchange
Step 2 – Input your details. Enter your email address and an account description you will be able to identify if using more than one account. Click Next and a prompt will appear
Step 3 Connect to your Microsoft Exchange Sever. If Autodiscover is activated you should you will be guided through a custom authentication window from Microsoft.
If not tap Configure manually and enter the following:
Server – activesync.giacomcp.com
Domain – Leave blank
Username – Full Email Address
Step 4 – Sync your data
Now select which parts of Microsoft Exchange you would like to sync to your iPhone and click save.