Don't do it!!! I would NOT file a G-325R. You don't want USCIS thinking you are in one of the required categories when you are not.
https://www.uscis.gov/alienregistration
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Who is already registered?
Anyone who has been issued one of the documents designated as evidence of registration under 8 CFR 264.1(b) has already registered. Also, anyone who submitted one of the forms designated at 8 CFR 264.1(a) and provided fingerprints (unless waived) and was not issued one of the pieces of evidence designated at 8 CFR 264.1(b), has complied with the registration requirement of INA 262. Aliens who have already registered include:
Lawful permanent residents;
Aliens paroled into the United States under INA 212(d)(5), even if the period of parole has expired;
Aliens admitted to the United States as nonimmigrants who were issued Form I-94 or I-94W (paper or electronic), even if the period of admission has expired;
All aliens present in the United States who were issued immigrant or nonimmigrant visas before their last date of arrival;
Aliens whom DHS has placed into removal proceedings;
Aliens issued an employment authorization document;
Aliens who have applied for lawful permanent residence using Forms I-485, I-687, I-691, I-698, I-700, and provided fingerprints (unless waived), even if the applications were denied; and
Aliens issued Border Crossing Cards."
https://www.rnlawgroup.com/legal-non-immigrants-who-needs-to-register-what-is-form-g-325r-and-how-to-complete-it/
Who Needs to Register?
Non-immigrants who were not fingerprinted when applying for a visa or entering the U.S.
Children who turn 14 years old while in the U.S. – Parents or guardians must register their child within 30 days of their 14th birthday.
Individuals unsure of their registration status – If uncertain, registering ensures compliance.
Who Does Not Need to Register?
Non-immigrants who were issued Form I-94 upon entry.
Individuals who have already provided fingerprints during their visa or immigration process.
Lawful Permanent Residents (Green Card holders).