1

First Step

Upload the resource pack to Dropbox or a similar filesharing service.
2

Second Step

Copy the link of the uploaded resource pack.
3

Third Step

4

Second Step

Select your Server
5

Third Step

Make sure to Turn OFF the Server
6

Fourth Step

Under the General Section, Click the Files tab
7

Fifth Step

Click the server.properties file
8

Sixth Step

Scroll down to ‘resource-pack=’ and paste the copied link.
9

Seventh Step

Now, Head to the Console tab and hit Start
Your resource pack has successfully been uploaded!