A parent in DUMO is able to control the number of tasks a child can do in DUMO. To amend that limit in your parent DUMO account, follow these steps:
Step 1. Click on "Settings" in the side menu bar:
Step 2. Click on "Set task limit for a child"
Step 3. Click on the current task limit value of the child
Step 4. From the dropdown, select the new limit by clicking on the value
Step 5. Click Submit & your change has been done!