You should check out Collins' AAA line last year pre and post his call up. After he was sent back down, he made some adjustments and tore up the IL in almost the same sample size. It doesn't mean that it will fully translate to the majors, but he did seem to turn the corner.
pre callup: https://www.fangraphs.com/players/zack-collins/19181/game-log?type=-2&gds=2019-04-04&gde=2019-06-16&season=&position=C/DH
post: https://www.fangraphs.com/players/zack-collins/19181/game-log?type=-2&gds=2019-07-17&gde=2019-09-02&season=&position=C/DH