Try reading the report. It is 400 pages for a reason. Tons of evidence."The Report has clear ways of saying when the investigation found no evidence. It conveys the absence of any evidence when, for example, it states the investigation “did not identify evidence” or “did not uncover evidence” that something occurred. "
https://www.justsecurity.org/63838/guide-to-the-mueller-reports-findings-on-collusion/