The Eraser Tool makes it easy to erase content created with the Pen Tool, Highlighter Tool or Shape Tool, namely handwriting, highlighting, or shapes. You can wipe goodbye to your mistakes like they were never there!
Choose the Eraser tool and swipe across the content you want to erase. You can set the eraser type and size:

To take precise notes, you may want to zoom in for a closer look at the details on the page and navigate easily around your document.
Open the More menu.

Choose Go to Page, type the page number you want to jump to and tap the go key.
Tap the first icon on the Eraser Active Tool Menu and select a style:
Tap the rightmost Settings icon on the Eraser Active Tool Menu and adjust the settings:
Erase Highlighter Only: The tool erases only highlighting.
Erase Tape Only: The tool erases only tape. See Tape Tool.
**Clear Page: ****This clears the whole page.
<aside> ℹ️ The same command can be found in the More menu (…).

The More menu in the Document View
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Auto-Deselect*:* The tool will automatically be switched to the last used tool as soon as you lift your stylus.
Disconnect Apple Pencil: Tap the button to use your finger with the tool. To reconnect Apple Pencil, simply start writing.