First, make sure that link tracking is enabled. If link tracking is active, a check mark appears just to the right of the send button.   then select the link tracking icon .there appears a window where you can add text to the display. also, insert the link in the appropriate space, each time your recipient clicks on the displayed text, it is redirected to the inserted link.you will get two separate notifications each time when your email is open and also when the link is open. please watch the video attached for more clarification.