Select a profile in the SessionBox One menu. If you need help finding the menu, please read the First Steps with SessionBox One article.

In the menu, click on the three dots on the right side of a profile line

Select the Open in Browser option and select Firefox

In a few seconds, the Firefox browser will open. You will see a button called Install Extension. Click on it and install the extension. Your profile will open immediately, and you will be ready to go.