As per the Federal Register, you may submit written comments by one of the following methods:
Electronically: Go to the Federal rulemaking Portal: http://www.regulations.gov. Follow the instructions for submitting comments to Docket No. FWS–R2–ES–2020–0007, which is the docket number for this notice of intent.
By hard copy: Submit comments by U.S. mail or hand-delivery to: Public Comments Processing, Attn: FWS–R2–ES–2020–0007; U.S. Fish and Wildlife Service, MS: PRB/PERMA (JAO/1N), 5275 Leesburg Pike, Falls Church, VA 22041–3803.
Comments will be posted on http://www.regulations.gov. This generally means that they will post any personal information you provide them.