Using the Slice/Markup tool
The Slice function allows you to separate a large document into smaller documents. Once the document has been uploaded, click on the stop light icon located to the right of the document name and choose Slice/Markup, then click Slice from the pop-up window. Click on the desired pages and a blue border will appear around them. Click the blue Save button to save. It should already be selected to Save As, and Selected Pages will be checked in the pop out window. Name it and click the blue Save button. Continue these steps for all pages you would like to slice into seperate documents. Click the red Close button when complete.
The Markup function allow you to add text boxes, draw shapes and lines, mark with a pen, and highlight sections of the document. Once the document has been uploaded, click on the stop light icon located to the right of the document name and choose Slice/Markup, then Markup from the pop-up window. Use the icons at the top to use the features. Click the Paper icon to save, then Exit when done.