Why are my visitors receiving this ?

Windows defender reports this as malware after I publish my site to https://tbahomepage25637.nicepage.io/?version=b34d89e3-2ad1-45c4-a72b-271367bbe101

Everytime I try to import my project to Wordpress, whether uploading the plugins or the theme, always it pops up this message: A possible malware has been found at this URL If you believe a terrible...

Hello, I've just tried to update NicePage and it says the app has Malware - can someone get back to me ASAP regarding this!