User Agent is: Mozilla/5.0 (Linux; U; Android 7.1.1; en-us; CPH1729 Build/N6F26Q) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.116 Mobile Safari/537.36 HeyTapBrowser/15.7.7.1.
I’m not sure I understand, but I think what you are describing has to do with your computer/browser - I’ve never head of an issue like that with this app.
As you your code, it won’t pass because you need a space in here: <p>HelloParagraph</p>.
If you are using a mobile device, the default keyboard does not always play well with the freeCodeCamp editor. I recommend you read the article on using a mobile device to view some tips - most importantly, check out the coding keyboards listed as they interface with the editor well.