As a general rule; stick to only one budget for a job. Do not make multiple budgets if there are multiple people/business being paid. You can edit if needed but make sure that if something is paid marked... do not un mark it.
Open the job

Click here

Open the invoice for the job.

Notes the total BEFORE Sales Tax

Click here

Click here

Click here

Click here and the click on Edit

Then click on Add commissions

Click here

Click here

Click here

Add the commission amount and select the correct person from the list

Make sure that right person is slected here. Sometimes in the previous step the name does not save. Then click on SAVE and make sure everything looks ok
