To get started, open the Files app.

Then open iCloud or "On my iPhone".

[{"selector":"#anim-fafacc5d-8a5e-457c-aedf-f367aab04128 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0, 3.8461541262135954%, 0)","translate3d(0, 0%, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

Now click on the 3 dot at top right corner.

[{"selector":"#anim-fb371c62-1024-4fc2-b39f-a7626bc24d3f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2400,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bbddd088-ce81-4260-9b11-d345e4b1a98b","keyframes":{"transform":["translate3d(0px, 86.56517%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2400,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Click on the "scan Document".

[{"selector":"#anim-17188429-6608-4c4f-8560-3e90010e1810 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0, 5.952381219660194%, 0)","translate3d(0, 0%, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

After doing these steps the camera opens and capture automatically.

[{"selector":"#anim-873c8705-9b67-4b86-8835-0ffa2680d46d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0, -5.453384148594536%, 0)","translate3d(0, 0%, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

If you find anyting wrong about documents, you can "Retake" from here.

[{"selector":"#anim-697e0c18-c7d7-4cdc-a408-bcf929f84fc1","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6632bd88-77d3-40f3-9cef-5acd34fd2081","keyframes":{"transform":["rotate(-291deg) translate3d(0px, 882.25276%, 0) rotate(291deg)","rotate(-291deg) translate3d(0px, 0px, 0) rotate(291deg)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Arrow

Once the photo is taken, you can correct the scan, then press Keep Scan.