Acrobat 2019.008 Incorrect Icon
Bug - Prepare Forms Tool offers alignment panel - under 'Distribute' the 2 icons (horizontal and vertical) appear to be swapped so the opposite function applies?
Mac OS 10.13.6
Thank You for reporting this issue. Requesting you to please share a screenshot https://forums.adobe.com/docs/DOC-7161.
This will help investigate further.