@cindy  Sorry I missed the 2023, For  2023 tax year and priors years slips , you can not EFILE from profile,  due to changes to CRA's slips filing this year. For years prior to 2024, you need to use CRA's Filing web forms, atthis link...

https://www.canada.ca/en/revenue-agency/services/e-services/filing-information-returns-electronicall...