Please upload a screenshot of the source code of these elements, a sample screenshot https://i106.fastpic.ru/big/2019/0103/e7/_8f900f45f933fbe73c7e3c4b5d529be7.jpg
i use this Code: youtube.com##.html5-endscreen youtube.com##div[class*="ytp-endscreen-"] youtube.com##.html5-endscreen-content youtube.com##.videowall-endscreen
have you tried this rule Code: youtube.com##div[class^="ytp-ce-covering-"] youtube.com##.videowall-endscreen if it doesn't work,please upload a screenshot of the source code of all selected endscreen,like my screenshot above and please add a link to this video.
Mahdesny please upload a screenshot of the source code, the whole area is highlighted endscreen,like my screenshot above