Its just a warning that someone requested you to send fund on his account. Here is the process he did.

https://support.blockchain.com/hc/en-us/articles/207528856-Requesting-Bitcoin

You cant delete your own post. Since you are the one created this. But if someone reported you for low quality or spam post moderator could delete this. However, you are inquiring a good question so probably it will only locked once discussion has reach it goal regarding your question.