Go to Timesheets module and click on Task. Click on task's Small and choose Edit.edit

Edit the informations as you wish then click on Save.edit

Go to Timesheets module and click on Task. Click on task's Small and choose Archive.archive

At Confirm pop-up window click on OK.archive

Click on Big and choose Archived then click on task's Small and choose Restore.restorerestore

At Confirm pop-up window click on OK.restore

Click on Big and choose Archived then click on task's Small and choose Delete.restoredelete

At Confirm pop-up window click on OK.delete