You have to publish the project budget to save and apply the changes you made. After each time you edit a project budget, you have to publish it.
Users, with permissions to edit the project budget, can publish it. If you have configured project budget approval setting on the General tab in the project type settings, then project budget approval may be required before publishing.
There are several ways to publish a project budget:
click Publish on the project budget editing page (fig. 1). When you click this button, the changes are automatically saved and the project budget is published.
After the project budget has been published, its page opens and a notification is shown (fig. 3). Information on the current budget version is displays on the project budget page, About the version tab.