Access the Oxygen Parameters functionality through the main menu.
Place the mouse on the option Parametrization and click on Parameters. The screen of Oxygen Parameters will appear, click on
the tab Oxygen Parameters, then click on the Search Oxygen Parameters tab;
Search for the parameter "41 - Controls employee link to contracts
(Y/N)?", and select it;
In the value field, enter the value "Y" so that the contracts are presented in
the group registration screen. Next, click on "Save";
After configuring the parameter, access the functionality Group Registration
through the main menu Access and Permission > Group. It will appear
the group registration screen, presenting the contracts;
If the group you want to link is already registered in the system, search
for the group and select it;
Then, the registration screen of the group will be presented;
Select the contract, which will be linked. Then, click on "Save".