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How to remove a split screen when I open another website?

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I open Firefox, it is OK, when I open another site, I have a split screen: firefox and the ohrter site as a split screen, How do I remove that please?

I open Firefox, it is OK, when I open another site, I have a split screen: firefox and the ohrter site as a split screen, How do I remove that please?

Chosen solution

Hello,

In order to better assist you with your issue please provide us with a screenshot. If you need help to create a screenshot, please see How do I create a screenshot of my problem?

Once you've done this, attach the saved screenshot file to your forum post by clicking the Browse... button below the Post your reply box. This will help us to visualize the problem.

Thank you!

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Chosen Solution

Hello,

In order to better assist you with your issue please provide us with a screenshot. If you need help to create a screenshot, please see How do I create a screenshot of my problem?

Once you've done this, attach the saved screenshot file to your forum post by clicking the Browse... button below the Post your reply box. This will help us to visualize the problem.

Thank you!

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If you are using a bookmark and it opens on the left side of a divider instead of replacing the current page: right-click the bookmark and choose Properties. Then look toward the bottom of the dialog for "Load this bookmark in the sidebar" and if it's checked, uncheck the box.