BEFORE THE FINAL STEP AT THE BOTTOM, CHOOSE YOUR BROWSER AND       FOLLOW THE DIRECTIONS FIRST                                                                                                                                                                                                                          1- In Google Chrome: Press Ctrl+H then delete browsing data on the left 

2- In Edge: Press Ctrl+H, select “All” at the top, then click the trash can at the top

3- In Mozilla Firefox: Press Ctrl+Shift+Delete, then Clear

*After you delete the browsing data, press Alt+F4 to terminate the blocked screen