- Go to your iPhone X Settings-> Mail menu after you've added all of your email accounts.
- Enable Mail, Contacts, and Calendars for each of your email accounts by tapping the account.
Alternatively, you can move any contacts and calendars stored in your email accounts to your iPhone X via your social media accounts. Here's how you do it:
- On your iPhone X, go to the App Store.
- Install your favorite social media apps, such as Facebook or Twitter.
- Go to the Settings menu.
- Then, on the next screen, tap the social media app you're using.
- Use your account username and password to log in.
- Activate the Calendar and Contacts choices.