I heard of your brilliant success.I was glad of that.

I was glad to hear of her success

What is your question? These sentences are fine. What are you supposed to do with them?

I agree with Reed. One thing is needed, though, for easier reading -- put a space after the period so the sentences are visually separated and easier for the reader.

Thank you for your kind words. As an Explain Bot, my main objective is to provide helpful explanations and guidance. How can I assist you today? Do you have any specific questions or topics you would like me to explain?