Saving issue – Insta Shapes - Snap pics & frame photos to silhouette symbol & alter for posts on IG, Fbook, flicker, tagged & tumblr Review

I cannot save the result into my camera roll please fix this issue cuz I love this app?
Review by Negar Ag on Insta Shapes - Snap pics & frame photos to silhouette symbol & alter for posts on IG, Fbook, flicker, tagged & tumblr.