It should be the feature of splitting pages and sheets and setting an A4 size or letter or legal

The sticky notes in OneNote are a great idea, it would be great if they can be hand written instead of typed only.

When a sticky note is created, it would be great if you see it all the time. With the new Widget bar on the iPad home screen this should be possible, keep marked/important sticky notes permanent visible there (just like a real sticky note on the side of your screen).

Allow any colour to be assigned to Sticky Notes

Now that Sticky Note is supported on iPad and iPhone, it should support creating new Sticky Note right from the iOS widget. Sticky Notes are for making quick notes — what better and faster way to do it than from the widget itself

scheisse

In order to be rich the handwriting in one note, please add an option to select a caligraphy pen in onenote, in ipad, android devices.

Using pencil feels more authentic and improves the OneNote experience - please add as suggested by others previously!

When switching from Wi-Fi to mobile and from mobile to Wi-Fi, OneNote mobile starts to sync again and uses high data consumption from the internet network.
It should be fixed, so that be saved additional costs.