Edit PDF (Blue Circle with a pencil):
Click on the Edit PDF button to annotate the PDF.
Search in document(Piece of paper and magnifying glass):
Searches for the word/text you type in the PDF.
Rotate clockwise (Arrow in a circle):
Click on Rotate clockwise to rotate the PDF.
Zoom out (Magnifying glass with a minus sign):
Click on Zoom Out to zoom out of the PDF.
Zoom in (Magnifying glass with a plus sign):
Click on Zoom in to zoom into the PDF.
Share (Less than arrow with 3 dots on it):
Click on Share to access the Share options.
Save document( Disk symbol):
Click on the Disk symbol to access your save options.