Blog writing always comes with the risk of plagiarism that people who don’t want to put an effort to learn and they don’t have the skill as you do, and then they copy it. Copy content is bad for both parties because Google is an AI that can make mistakes and it can take your original content as duplicate, then you are the one to suffer.
Please let me do some legal action for this issue?
Hi, sorry to hear about your problem, yes, this is stealing but send an email to other person to notify why they have stolen your blog.
Add canonical tag in your website head section so search engines know these are your content and don’t take your blog as duplicate and you will get the reward .
I don’t know if this still works, cause it written 5 years ago, but here you have it: