Prefer a video? We have that: https://www.youtube.com/watch?v=in-ZA0C2I9M
Log in to NextCloud with your email account to create the calendar. One login is sufficient to create it.
Open iOS Settings App and scroll down to where you see Calendar, tap on it.
In the Calendar settings area, tap on Accounts
In the Accounts section, tap on Add Account
Tap on “Other” at the bottom of the list
In the Add Account section, tap on Add CalDAV Account
Fill in the information in the given fields. You must replace YOUREMAILADDR in the information below with the email address you are using for this calendar. You must also replace YOUREMAILADDRPASSWD with the password that goes along with that email account.
User Name: YOUREMAILADDR
Tap on Next at the top right.
Tap on Save at the top right.