How to Install and Update a Modpack Print

Step 2: Go to files -> FTP File Access
Step 3: Login to your FTP
Step 4: Make sure there are no folders named 'coremods', 'mods', 'config' or 'lib'. If there are then tick the checkbox beside the folders and hit delete at the top of the page
Step 5: Press back to go back to your server's page
Step 6: Select the modpack you want to use from the jar dropdown menu
Step 7: Start your server

To Update an existing modpack:

Step 5: Delete any folders named 'coremods', 'mods', 'config', 'libraries' or 'lib' as well as the .jar file. To do so tick the checkbox beside the folders and jar file and hit delete at the top of the page
Step 6: Press back to go back to your server's page
Step 7: Start your server and the new modpack files will be extracted into your FTP.

If you notice a modpack is an outdated version in the jar dropdown on Multicraft then please contact support via Livechat or tickets to let us know to update it.