Tap the Credits box at the bottom of the sidebar, or Plan & credits in the sidebar (on a phone, tap the menu button (≡) at the top right first). Scroll down to Credit history. It lists your latest 50 changes, newest first.
Each line shows what happened, how long ago, the change in credits (plus or minus) and your balance after it.
Lines you may see
Image, Image edit, Video, Animated image, Remove background, Upscale 2× or Extend to size: a generation.
Voice-over, or Podcast: followed by the episode title.
Refund: followed by the reason, such as "generation failed".
Bought a plan or top-up, such as "Bought Week (7 days)".
Free plan: credits for the next 30 days: your Free credits reset.
A pass ended: Free plan credits: your pass ended and Free began.
from Nexframe: a gift added by our team.