Square Envelope Mini album Tutorial

My envelopes measured 5 3/4 x 5 3/4 I sealed the envelope and then cut off 1/4 from the top of the envelope. So my finished envelope is now 5 1/2 tall by 5 3\4 wide. I then took a strip of card stock cut at 1 x 5 1/2 and scored on the 1 " side at 1/