Only pictures of a W-2 can be uploaded to a 2019 tax return.
Which Form 1099 are you referring to? There are almost two dozen different types of 1099.
You can only take a picture of a W2. What kind of 1099 did you get? 1099R, 1099G, 1099B etc.
You can try importing it. Importing 1099 forms
https://ttlc.intuit.com/community/entering-importing/help/how-do-i-import-my-1099/00/26254