Don’t worry, the elementor content is often imported failed, please just edit this page with Elementor, delete all content.
then, click the template library: https://prnt.sc/y6i2ws click my templates tab and insert the template which you want to use such as Home – default https://prnt.sc/y6ia4p
same problem. i do exactly how you say.. and the result is the exactly the same. please install youself DGWORK V1.8.7.5 i hope is the last i download 3 days ago from envavo and after import the theme and see the problem and ye maybe elementator fail to import but i do exactly what you say and the problem is the same link on my photo. come here with a fix solution please