There is an option to hide the menu bar using the F9 key on the keyboard and Tools bar using the F8 key OR go to View>> Showhide>> Menu bar/Toolbar items.
We can hide the menu bar for a specific document by going to the Document Properties>>Initial view>> choose the options that you want to hide.
Is there a way to hide menu bar icons with Big Sur? Help On Catalina, I used an app called Vanilla and it worked great at hiding unnecessary icons, however, it doesn't work anymore on Big Sur since icons on the menu bar can't be 'dragged' as they used to be. Vanilla Pro Hide Menu Bar Icons 1 2 20. It’ll hide the navigation bar in Huawei P20 Pro and P20 device. While choosing on-screen navigation in your device, you’ll see a single button on-screen instead of a navigation key. Now hide navigation key on Huawei P20 Pro & P20 device and use only a single key for navigation.
Is it possible to permanently hide these two bars so that whenever Acrobat is launched, they do not appear?
No, these settings either stay for a particular session in Acrobat until the document is closed or can be modified for that particular document by changing its initial view.