Next step includes representing the door itself. Choose the Ellipse Tool (U) and represent a circle colored with #335152.



. Make one more circle and make some corrections on it by transforming its sizes into smaller ones.



Apply Blending Options>Gradient Overlay



Blending Options>Gradient Editor:



We have got such a circle:



Now we’ll represent a new layer and mark it out both with this circle. Press after that on CTRL+E for the layers to merge down.
Enter Filter>Distort>Glass and set the next parameters:



This is what we have got:



Apply on this layer the Blending Options – Inner Glow: