I am stuck on this part of configuring the virtualbox-ext-pack ubuntu-vm. How do i continue to the next step

I am stuck on this part of configuring the virtualbox-ext-pack ubuntu-vm. How do i continue to the next step Here is the image of the problem

Here is the image of problem


Solution 1:

You have to move focus to the terminal window and then hit Tab to move cursor to the <Ok> interface item and then hit Enter to proceed.