All Users

I appreciate all the great SVG menu icons that you use. Where can I find online a place to get the SVG codes for more icons?
I've set the Metronic side menu to start in a collapsed position. When the user opens the menu and docks it to the browser, I would like the menu to stay open through postbacks.How can I accomplish this>
I just purchased a Metronics theme. The intro video instructs me to open the Layout Builder. In the left nav, I can see something called "Layout" but it's disabled.Please advise...