Reminders have a ton of customization options to keep your tasks organizedOnce you've put a task in Reminders, you don't have to live with it. Customize your tasks and get the most out of Reminders!
Sometimes your to-do lists get long and need some organization, or maybe the tasks you want to complete have additional steps that you would feel more comfortable having a written reminder of those steps — Reminders in iOS 15 can help with that.
Once you've created tasks in Reminders, you can customize a whole bunch of things to make your to-do list as organized and detailed as you want. After all, your best iPhone is the one that keeps your life organized. Here's how to customize tasks in the Reminders app on iPhone and iPad.
Customizing tasks in the Reminders app:
How to add notes to a task
How to add a URL to a task
How to add a date to a task
How to add a time to a task
How to add tags to a task
How to add a location to a task
How to set a task to remind you when you message a contact
How to flag a task
How to set a task priority
How to move a task...
Source:
Reminders have a ton of customization options to keep your tasks organized