1) Click on the Google Chrome options on the top right hand corner.

1menu-button

2) Click on More Tools > Extensions

2menu-list

3) Click on options on the Block Sender app.chrome-extension-options

4)Enter your Paypal email into the Recover License boxoptions-license1

5) Click Check License

options-license2-1

6) Once done you should see the message “Paid license activated. You have unlimited blocks! Thank you for purchasing.”blank2