If you have a Boilerplate post that you want to add to a newly connected child site, you can do that by following these steps:
- Login in to your MainWP Dashboard
- Go to the MainWP > Extensions > Boilerplate > Boilerplate Posts page
- Click the Edit action in the actions menu
- Locate the Select Sites section
- Select the new Child Site
- Click the Update button
After clicking the Update button, the boilerplate post will be added to new sites.