This guide will let you know how to change your volume in Minecraft.
1. First, you need to click on the settings tab from the main menu of Minecraft.
2. Then scroll down to the “Audio” tab and click on it.
3. After that, select the audio type (Weather sounds, Blocks, Hostile Creatures, etc.) you want to change under the Audio Settings. Click the bar and drag it to the left or right to decrease or increase the volume respectively.