Mark Complete
From LongJump Support Wiki
To mark a group of tasks as complete using the [More Actions] button:
- Open the Tasks object
- Select the check box(es) next to the records you want to include
- Optionally, click the All heading to include all visible records, or click All and then deselect those records you want to exclude
- Click the More Actions button and choose Mark Complete
- In the Selected Records section, review the list of records
- Click the [Complete] button