Because there are two consecutive steps in the pop-up window.
Click in the first pop-up window.Next stepButtonThere should be another pop-up immediately.
The problem now is：
There will be gaps between the first popup closure and the second pop-up window.Flashing of mask layerThe phenomenon (the mask layer will disappear soon after that) is not very effective.
Looking at the document, it seems that there are no relevant cases and solutions.
So what should we do in this case?
Using the same dialog, click next to switch dialog content.