Just head to the safari settings panel on your iphone and turn the toggle on for the block pop ups feature.
Disable pop up blocker safari iphone.
Sometimes like when you are making a payment filling an exam form or visiting a government website to fill a form you may have to allow pop ups.
Most iphone and ipad users will want to enable the pop up blocker in safari for ios in order to prevent annoying popups and nuisances but sometimes the built in safari pop up blocker is overly aggressive and wrongfully blocks a popup on a site where pop up usage is required for the site to work as intended.
You might need to disable the pop up blocker for access to some sites.
The blocker should start working instantly and you should notice the changes without a reboot.
Disabling the pop up blocker in safari on your iphone.
Now open safari and refresh the page or tap again.