I'm refreshing a previous post I made in hopes there is a fix. I've tried every Reset you can to no avail.
Issue is when using a SharePoint list and customized form with Power Apps, and that power app uses the Office365 connector/data source, when a user goes into create a new item the very first time, it brings up the very first record in the SharePoint list (and NOT a new item form). If you do NOT use the Office365 connector and just the list, there are no issues.
So, first time in for any new user when creating a new item, they get this dialog for "Allowing" the connections. A few have had to "fix their connection" as well, After clicking allow, a (mostly) blank new item form is NOT shown, and the first record in the list is. If they cancel out, and just repeat creating a new item, everything works (with a blank new item form).
The "Item" property looked like this and hence why the "first" item is shown, but still makes no sense to me why this doesn't work. I've tried every post in doing resetform's, etc. with no luck.
If(IsBlank(SharePointIntegration.Selected) || IsEmpty(SharePointIntegration.Selected),First([@'My SharePoint List']),SharePointIntegration.Selected)