If the status of the group is Tentative or Definite, you can edit the information on each tab in the group contract.
Note: Your ability to modify a group depends on your specific user permissions.
1.Display the group details.
For more information, see How to View Group Details .
2.Make your required modifications in each tab.
If you change the core period, the new core period must cover any reservations already received for the group. If you extend the core period, the block and rates information must be updated as well.
If you change the block period, the new block period must cover any reservations already received for the group and should always contain the core (and shoulder) periods.
Where applicable, you can modify or delete the existing rules, or add new rules.
3.Click on 
Save or 
Cancel.
If you click on 
Save, your changes are saved and the group contract is displayed in view mode.
If you click on 
Cancel, your changes are not saved and the list of group contracts is displayed.