Step 1: Open Firefox and press on the 3 horizontal lines located in the top right of the screen.
Step 2: Select the «Options» button from the drop-down selection.«»
Step 3: In the Search bar on top of the screen, write Pop-up. Next, select the «Exceptions» button that will appear next to the «Block Pop-up Windows» button.
Step 4: Add the following websites to the Allowed list and Select «Save Changes» in the bottom right.
You have to press on «Allow» after entering each website.
Congratulations, you have allowed Pop-Ups for Nexone in Firefox.