How to Mark a Job as "Completed"
The second way is in the software on the daily calendar list view. To the right of every appt is a status dropdown. Again, this is on the list view only. Change it to completed and that will mark the job as "Completed".
Once a job is marked as completed the appt background turns grayish and fades out so at a glance on the daily calendar you know it's completed. If you want to know it's completed on monthly or weekly calendars there is a "Job Completed" option that you can "enable". That will put a line through each appt., Here is the option we're referring to: