@shoebwk You can get the ID of newly created item using:
newform1.LastSubmit.ID
Similarly, you can get the other columns also from the LastSubmit like:
newform1.LastSubmit.Title
Additionally, you can set this values to variable like below and use them in your further functions:
Set(lastItemTitle, newform1.LastSubmit.Title)
Please click Accept as solution if my post helped you solve your issue. This will help others find the correct solution easily. It also closes the item. If the content was useful in other ways, please consider giving it 👍