Using steps by step process:
----Frist select collage to pic multiple images to create new layouts at collage,to edit one by one your images with good image effects like (image effect,image overlay,boarder frames etc.....).
----Select insta mag pic amazing frames,pic from gallery to apply frames to edit with image effects and more image overlay effect,hoardings,text banner..
-----Select more option like hoardings,pip,photographic and more.
-----You can share image at social networking site like Facebook,twitter....