hello @gasmsy,
make sure you have fulfilled with the theme requirements that are mentioned above by @Alex.
and the dots you are talking about is the page loader styles refer this:
https://wplms.io/support/knowledge-base/wplms-page-loading-effects/
you can disable this.
if the site still not loading then
I request you to please create your own topic because to check your issue if we want your's admin credentials or page URL of your site then an Email sends to the person who creates this topic with your credentials either you send them as a private reply which is not good.
so for security purposes always create your own topic.