|This page should be updated due to game changes. Reason: Some screenshots are no longer up to date. Groups are now called access lists for example. The general flow remained the same.|
You can control what different players can do in your Upwell structures by Access Control Lists (ACL). This means that you can allow some people to dock while others can also use the structure's weapons. It goes so far that you can set different taxes.
How to set up structure permissions
Groups and the Structure Browser: both are found in the Business menu of the neocom 
The group will start with you in the admin role, and you can add more Character/corp/alliances by dragging them from people and places menu or any other place like chat or a linked name 
The roles in the group are in order Admin > Manager > Member > Blocked. 
A character can be given any of the roles, while Corporation and Alliances can only be given the member and blocked roles.
You can add the "public"(the globe icon) to a group but it can only be given the member role. Admins can add remove any of the rolls including other admins, while managers can only add/remove people from the member and blocked roles
Blocked are on the black list even if they are a member of one of the corp with access
Groups can be shared in chat by dragging them. These group are then Use by structure profiles in the Structure Browser 
To start creating and editing profiles go to the 'My Structures' tab 
Click on the New profile Button 
Before assigning any structures to this new profile I will add group to each roll on the profile setting tab  the different groups are in order Docking, Defense, Clone Bay, Corporation Office, Market and Reprocessing.
Defense is taking control of a citadel and is the only way to get it to shoot.
You can add a group to a role by Clicking on the + sign. 
Click save after adding the groups
changing cost station serves per group
It’s as easy as changing this value in the profile settings (isk for Clone bay and Corporation offices)(% for market tax and Refining tax) other galactic taxes may apply