I just do nice single line entries for each of the A, B, C, D, E,... flavors of sale.  You can also do a "see attached"

https://accountants.intuit.com/support/en-us/help-article/form-8949/entering-stock-transactions-form...

or maybe this is what you want to do. Personally I hate that because there is so much review to do AND it does not do wash sales well at all.

https://accountants.intuit.com/support/en-us/help-article/tax-organizer/using-input-drawer-import-da...