Kestrell

Many of the major word processing programs now offer templates for creating accessible docs and, due to people now working and learning from home, there have been many recently updated guides to producing documents in accessible formats. Here's a list of resources.
Templates that help you make your content accessible to everyone are now available on Templates.Office.com. You can find them by searching for "accessible templates" or you can use the following query:
Accessible Office templates.
https://templates.office.com/en-us/collection-accessibility

Creating Accessible PDFs in Adobe Acrobat
https://helpx.adobe.com/acrobat/using/creating-accessible-pdfs.html

Make PDFs Accessible Using Acrobat Pro
https://helpx.adobe.com/acrobat/using/create-verify-pdf-accessibility.html

Make an Existing PDF File Accessible Using Acrobat Pro
https://kb.iu.edu/d/bfua#kms-document-div

Save MS Word File as Accessible PDF
https://tips.uark.edu/save-word-file-as-accessible-pdf/

Create Accessible PDFs
https://support.microsoft.com/en-us/office/create-accessible-pdfs-064625e0-56ea-4e16-ad71-3aa33bb4b7ed
( more on using Word or Google Docs )