To insert a picture from your camera, do the following:
Step 1: On any page, tap where you want to insert a picture.
Step 2:On the Home tab, click or tap Camera.
Step 3: If prompted, allow OneNote to use your computer’s camera.
Step 4: When the live image appears in your camera, tap the screen to take the picture.
Step 5: Click or tap Insert All to insert the captured picture (or pictures).