At this point, you have to decide whether you want to install the client version or the server version. Sometimes you have to right-click on the file, then click on Open with… and select Java(TM) Platform SE binary. Normally you only need to click on the file to start the installation. After you have downloaded your preferred Forge version from the table, you will get a. If you are playing with Minecraft version 1.20, then you need the appropriate Forge version that is compatible with that version of the game. First of all, you should choose the right version.
It will take you about four minutes to install Forge. Otherwise, your saved settings could be deleted if you make a mistake during installation. In preparation, you should make a backup of Minecraft.
It allows them to tell Forge that another mod has to be installed to make everything work properly.