I'm going to give you a bit of different advice and I've been using Acrobat since version 3 and I've been using Macs since 1985 and I've been scanning since 1986. Please, for the love of whatever, do not bother to scan via Acrobat. The reason is that a bunch of years ago, Apple stopped letting people have access to any application via a plugin called Twain. This was done for security reasons.
To let people get around this and still be able to scan into Acrobat, Photoshop, Preview, etc. you HAVE to use Apple's "Image Capture." That has to be the worst scanning software I've ever dealt with, period.
What I strongly suggest is that you use either the software that came with your scanner (free) or get ViewScan, good software and not expensive, or SilverFast, great software but expensive.
The new process that I recommend (and I've been doing for many many years) is to scan into a folder (where ever you want on your computer), and then take the TIF files to bring into Acrobat, Photoshop, whatever. Do not scan into JPGs, why start with a lossy format?
Last bit of comment: a full page TIF document is about 20 MB. Do not be concerned about that. After it's processed into a PDF, it will be about 40-60 KB. Also, if you scan a multi-page document and drag all of the pages onto the Acrobat icon in the Doc, Acrobat will ask you if you want the to be one or individual documents and will also do auto OCR as well. Very slick, very efficient.
Lastly lastly, this is from a blog I wrote for Adobe (you do have to be logged into your Adobe account to have access).
Scanning Clean, Searchable PDFs
https://forums.adobe.com/community/creativepipeline/blog/2018/01/22/scanning-clean-search-able-pdfs