How is eyelid surgery performed?
A web page lists stages, the surgeon's plan lists yours
Any page can list the stages of an eyelid operation. Only the surgeon who examines you can say which of them are in your plan, so hold what you hear up against the questions below.
Quoting "quick" and "simple"
If a clinic's page says the procedure is "quick" or "simple," quote that wording and ask what it counts. Ask which eyelids your plan covers, where the incisions would go, what kind of anesthesia is planned, and how long the surgeon expects you to be in the building from check-in to discharge. Those answers belong to your case, and a general web page cannot supply them.
Setting "no downtime" beside outside pages
Read a university health system's page for its oculoplastic and orbital surgery clinic and compare its wording with any "no downtime" claim you have seen. Then read a consumer health publisher's page on blepharoplasty and write down the questions it raises for your case to bring to your consultation.
The plan to measure descriptions against
General descriptions are not medical advice. The surgeon who examines you decides what is planned for you, and that plan is what you should hold every general description against.