To start, I RARELY use Powerapps so I am a total newbie.
We are creating a Powerapp to update a Sharepoint list. For several of the fields, they wanted me to have them as dropdowns and populate from other sharepoint lists. For example, BrandSelection would be populated from Sharepoint list Brand.
They then decided they wanted to be able to pick multiple selections. I have read up that you can't do that from a drop down, so I have changed it to a ListBox.
What do I put in the Update box?
For dropdowns, I have put ListBox2.SelectedItems.Brand. It is not liking that.