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 8 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 8 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.