How do I file a 1099 Misc w/Box 3 Other income and no reason/explanation from my former retail employer? I was never self employed & worked in their store.

Miss-GP · ‎June 3, 2019

Box 3 Other Income is from 2018 and i worked as a Manager.

How do I file a 1099 Misc w/Box 3 Other income and no reason/explanation from my former retail employer? I was never self employed &amp; worked in their store.