If you are filing jointly, you would not have a separate Turbo Tax account. Whatever account you used to prepare your return, is the only one with the information in it.
If you are wondering how to automatically upload your 1099-Div form and not his, and you both are using the same bank login, then you can just manually enter the information. The 1099 Div on TT replicates what you will see on your form, so you can simply copy it over.
