How often can I apply an at home Glycolic Acid peel?

No, normally you would not swell from a light glycolic peel. There are often used for sensitive skin and normally do not peel or cause swelling. You did not mention the concentration of the peel perhaps it was stronger than you realized? It could also have been left on too long or you could've h...

First of all you should not be putting this on at home. Acid is nothing to play with. you have post inflammatory hyperpigmentation which is not easy to treat. See a board certified dermatologist

A light glycolic acid peel usually does not produce any bumps afterward. Was something applied after the peel that may have done this? at any rate this should clear without any sequelae

What we have found was using  tensage 40 ampoules growth factor repairs and prevents damage to the skin. great for use after laser and aesthetic treatments, also, from irritation caused by retinoids, sun damage, and environmental and smoke toxins. 

It is difficult to tell without a photo but sometimes after a peel of any type some oil glands get irritated and stop up and this will go away but i would not use the cream you were given at the moment

Why in the world are you putting acid on  your face at home. this should be done by a professional. at any rate for now apply cool compresses followed by 1% hydrocortisone cream twice a day and from now on see a medical professional for medical procedures