03 Dec How do I import the PSIA-NW calendar into the Portal calendar. I get a security block. Questions › Category: School Pro Sites › How do I import the PSIA-NW calendar into the Portal calendar. I get a security block. 0 Vote Up Vote Down Mike Peters asked 10 years ago When trying to upload the calendar there is a security block. 1 Answers 0 Vote Up Vote Down Super Duper Admin Staff answered 10 years ago Did you finally figure this out? I’ll need some more information on what you are trying to do. Are you uploading a file? Certain file types may not be uploaded to your site.