Why are Questions and images not visible in my Test?

You can resolve this problem by performing any of the following:

Refresh your browser tab or window. If a page is refreshed while the test is in progress, it does not affect the test workflow. After the page is refreshed, you return to the same question you were solving before the refresh. All the previous submissions are retained.
You can open your session in the incognito mode.
You can empty cache and cookies to resolve this problem.
You can log out of the current session and log in again. All the previous submissions are retained in this case.