Since all other income in 2019 is below taxable income level, is there any way, the tax payer can defer or waive the $3,000 capital loss (out of a total cap loss of $8,000) offset in 2019 and defer as carry forward to 2020 with the balance carried forward cap loss?

In Pro Series Professional, the only way to do is to override the cell but it is not eligible for efile.