How to increase max clan members in V Rising?

You can change max clan members by change the number in Clan Size field in your settings.

For Listen Server (Host via Game Client)

You can change it in Clan Size field.

For Dedicated Server

ServerGameSettings.json is located in VRisingServer_Data\StreamingAssets\Settings, You can change it in ClanSize line.

  "ClanSize": 4,

Example: Change max clan members to 10

  "ClanSize": 10,