I've been looking for days trying to find what my Current Plan IS and when the Subscription Ends, It seem to be a guarded secret.

Through an OLD Help email I linked to an offer from Proton that showed my current Plan AND I could RENEW MY CURRENT PLAN.

Why is RENEW your current plan NOT AN OPTION? Seems all Proton wants is to UPGRADE you to a more expensive Plan, even if you are already ON the plan.
Take the coffee pot out of the advertising departments break area.
or Switch to Decaf (just don't tell em)