It is most likely better if you let the IRS calculate any interest and penalties due while remitting the additional tax due with the amended returns.
Note that it can take up to 20 weeks to process amended returns.
See https://www.irs.gov/filing/wheres-my-amended-return
Further, you will have to print and mail the returns for those tax years.
You might also want to consider your other income as reported for at least the 2019 tax year as that tax year is now closed and it appears as if the total unreported interest is $157.36.
