To solve this press ( Ctrl + Alt + S ) key from your keyboard, the Settings menu will appear. From the left panel select Keymap and from the right panel select ...
This document shows how to create the three fundamental types of menus or action presentations on all versions of Android. Create an options menu · Create a contextual menu · Create a popup menu
Try to find the theme.xml file. In there, at the top, you should find a line with something like material3...NoActionBar. Delete the NoActionBar section.