Multi-factor authentication

The input field cannot be used.
It is only possible after changing the position to another value.
However, this change also changes the layout of the website.

How can the error be corrected?
It also happens occasionally that after entering the 2MFA code the page only opens as a white screen or is filled with source code.

.ba-grid-column .ba-row > .ba-overlay, .ba-overlay {
border-radius: inherit;
bottom: 0;
left: 0;
position: absolute;