How to block pop-ups in Firefox
Interactive walkthrough — 5 steps. Click through at your own pace.
How:
Simplified simulation — your app may show more buttons.
1
Click the menu button (☰) in the top-right corner of Firefox.
Steps in text
- Click the menu button (☰) in the top-right corner of Firefox.
- Click Settings.
- Click Permissions and data in the left sidebar.
- Check 'Block pop-up windows'.
- Pop-ups are now blocked.