security setup

how could i setup different different permission for different different users and security .

Create Roles.

Tools → Security - Roles. You can create your own Roles or use the standard Roles available. If you create your own roles, you will have to assign Permissions. Click Role → Permission. Assign the Objects that needs to be accessed by that particular role.

Then yo will have to assign these roles to users. To assign roles to users , Tools → Database Logins or Windows Login → Roles.