How do I solve 22 down in Daily Telegraph Cryptic 31261?

Question

Accepted Answer

22 down reads "Relieved, he left page with editor" (6 letters); the answer is HELPED. It's a charade: the answer breaks into parts in clue order, each part clued by a word or short phrase. No indicators needed; watch for standard abbreviations (RA = artist, US = American, IN = at home) and short synonyms. The full step-by-step breakdown is on this page.

Relieved, he left page with editor (6)

22D — Relieved, he left page with editor (6) — HELPED