How to skip and go to the next line

To add a line break for multi-line commenting on the ClickUp website in Safari, tap the Shift key, then tap the Return key. Tap the Return key to post the comment or tap the Comment button:

In both the old and new ClickUp apps, the Return key adds a line break. Tap the 'send' button to post your comment. Old app:

New app:

If the issue affects just the ClickUp App and/or service, you’ll need to seek assistance from the App Developer:

How to contact an app developer - Apple Support

Are you having difficulties with a specific App, or are just not seeing a return-key at all?

Here is an example keyboard layout for an iPad Pro - from within Safari:

You’re very welcome. Best of luck.