Read Volume II of the Mueller Report to see for yourself whether impeachment is warranted.

You don't need to take the word of Barr or Fox News or anyone else.  See for yourself: guilty or innocent?
https://www.justsecurity.org/wp-content/uploads/2019/04/Muelller-Report-Redacted-Vol-II-Released-04.18.2019-Word-Searchable.-Reduced-Size.pdf