Shows that should be concluded or on hiatus? Where do I report those?

Here are just a few shows that I found which should be updated. Where can I report this to a moderator?

• Better Call Saul: CONCLUDED
• Brooklyn Nine Nine: CONCLUDED
• Frankenstein Chronicles: CONCLUDED
• I know what you did last summer: CONCLUDED
• Waco: CONCLUDED
• Castlevania: CONCLUDED
• Arcane: ON HIATUS
• Unsolved Mysteries: ON HIATUS

Zac Efron's Down to Earth Season 2 was released on Netflix but it has not been added yet to Sidereel :)