A server template is an easy way to share your server setup and help anyone create a server instantly. When someone uses your server template link, they create a new server pre-filled with the same channels, roles, permissions, and settings as yours.
https://support.discord.com/hc/en-us/articles/360041033511-Server-Templates
How To Setup?
- Start Discord
- Now Open any web browser and visit : https://bit.ly/cybersecdiscord
- A popup will appear in your discord app

- Enter your server name
- Set the server logo
- Then click on create
- Add or Remove Categories, Channels, Roles and Permissions
- Add Bots (10 Best Discord Bots for Any Server)
Thats it!!! now create an invite link and add people to your server.