1. It's early days, and many of us have stalled in the early days ... Takes the body some time to catch up with the previous losses.
2. When I was eating 800 calories a day, it was too low for my body. I upped my calories, increased protein, water and activit levels and he weight loss improved.
3. Best follow your providers guidance ultimately.
4. Try to stop weighing yourself, if its going to demotivate you or knock you off track, after all this is a marathon, not a sprint.
Keep plugging on and following the rules, and the losses should follow x