Thanks to Forge for Minecraft, you can easily install mods and manage already installed ones. This mod just must be installed on your game.
Mod Forge for Minecraft 1.14.4/1.14.2/1.12.2
Using Forge, you can install any mod format .jar. In general, after installation, the game will become much better and more convenient, moreover, as the author assures, the FPS will increase in Minecraft.
1.14.4 – forge-1.14.4-28.0.55-universal
1.14.2 – forge-1.14.2-26.0.63-universal
1.12.2 – forge-1.12.2-18.104.22.16838-installer-win