I am new here :D

If i get my pokemon ultra sun here do i lose the process?

What do you exactly mean?
And welcome to the forums!

If I understand you correctly: You can transfer your save from your 3ds, so likely you won’t lose your process.

What i mean if i do that process to get the my pokemon ultra sun here do i lose my process?

No you won’t lost progress. It just copies the save file to the SD card and from there you transfer it to your PC.