choose Installations and you should see the Minecraft Forge option you downloaded and installed. Select it to start playing. You'll be taken to a page with a button that says 'Open Mods Folder'.

If you’re getting Minecraft error code Drowned on Switch, you can fix it by following the steps from this guide.

If you’re getting Minecraft error code C-0010, make changes to your network settings or try other steps from this guide.