To do this you will need to add a Job entry. Right click on the Jobs entry in the tree and select New Job.
Job Name
Enter a unique name for your job. We have chosen Reset & Build from NLPG
...
Now all you need to do is to make sure that the tasks are run in the correct order; you can use the up 
and down 
arrows to change the order:
...
For each task added to the job except the initial one, which in the above scenario is Run NLPG Importer - Reset, you will need to select the Dependant button. This means that each task is dependant upon the previous one completing successfully.
You would not need to schedule this Job as this would only need to be run if a Reset was required. You can simply right click on the Job and select to Run Job Reset & Build from NLPG where Reset & Build from NLPG is the name of the Job.