Datapacks normally use something called functions, which run every tick, and can cause a lot of lag. It's recommended to find a plugin alternative whenever possible.

A datapack is a .ZIP file that you can use to customize your Minecraft experience without using mods.

Installing a datapack is quite simple. Once you鈥檝e downloaded the datapack you want to head over to your server management tab.

Now go to your server and open 鈥渇ile management鈥 then open 鈥渇ile explorer鈥 in the dropdown menu.

Select the world you want to install the datapack onto.

Open the folder 鈥渄atapacks鈥

Click the upload button in the top right corner and select upload your datapack.

Now restart your server, feel free to open a ticket if you need any assistance.