You can add your own custom field as a column in the project task list. These additional fields are:
1. Open a project and go to the tasks.
2. Switch from Kanban view to list view by clicking the list view button on left.
3. Then click on the button + Add Field and select the type. You may add:
5. Once you have select the type of field, name it and fill in the details. E. g. for a list field the various list items.
6. Then click OK.
7. The new column is added to the right. You may move the column to another place, but it will not stay there once you close the project task list and open another tab or project.
You can filter and sort the list by the added column(s). You may also group the list by the added column(s).