How can a child block be displayed?
In case you’re going to get “child block” displayed, you should call PHP. You can see the example of such a call:
BelVG is happy to take the opportunity to wish you a warm and wonderful Easter! May this Easter Sunday inspire you to happiness, prosperity and abundance! We hope you’ll spend this amazing holiday full of gladness in the bosom of your family with people who love you and make you feel happy.
We greatly appreciate the chance to work with you turning smart ideas into stunning products. We look forward to serving you for many years bringing your ideas to life.