Min Graph Card not showing 2 lines

  1. Never ever post a code as a picture (as it was already said before). Use a “preformatted” tag.
  2. Test with a stock card first:
type: history-graph
entities:
  ... your entities
  1. And also test with a SIMPLE case - no additional options, only these:
type: custom:mini-graph-card
entities:
  ... your entities
hours_to_show: 24

Unrelated: your “label” & “secondary_labels” options are misspelled.

Besides, no need to create a separate thread for similar questions, there is a dedicated main thread: Lovelace: mini graph card