We don’t have a particular SEO plugin that we recommend to our users, though a popular one to use is Yoast SEO. If you do choose to go this route, I’d recommend reading up on potential conflicts and the best way to configure things in order to prevent this from happening:
Hey there! This thread has been pretty quiet for the last three weeks, so we’re going to go ahead and close it to avoid confusion with other topics. If you’re still looking for help with this, please do open a new thread, reference this one and we’d be more than happy to continue the conversation over there.