I'm beginning with Power Apps / Power Automate and I have a question with my first APP.
I want to create a simple APP where I upload a file in an attachment control then I click on a button ant it uploads the file on a sharepoint site.
- I created a sharepoint site called Site Test
- then an APP with a attachment control called "AttachmentControl"

- the property "OnSelect" of my button has value:

And finally a power automate flow called "SaveImageToSharePoint"

It works but the file that I upload is saved with name "test.pdf" on the sharepoint site.
How can I change the flow in order to keep the original name of the file I'm uploading and not "test.pdf"?