No idex should work: https://www.bing.com/webmasters/help/block-urls-from-bing-264e560a#:~:text=The%20best%20way%20to%20block,not%20appear%20in%20se...read more
Without resorting to a custom html form I believe you can't adjust the html so while it may be possible to a certain limit to change certain sections...read more