To duplicate a page, click the vertical … (3 dot) menu in the upper right, then “Copy All Content”
Create a new page, then paste.
If you get “unexpected content” errors from the block, just click the “…” menu and then “Attempt Block Recovery”.
If it still doesn’t work, try rebuilding the block, or just tell me it’s broken and I’ll fix it πππ
To navigate between blocks, you can use the up/down arrow keys, or the block navigation button at the upper-left menu: 
Duplicating a block is just a matter of selecting the block, then copy/paste. The keyboard shortcuts usually work, but sometimes they get buggy and you have to manually choose “copy block” from the … menu π«
To edit text, just double-click into the heading or paragraph. Click a link to edit the URL.
You can replace images with assets from the Media Library, or just drag a new image on top.
With a Columns block selected, you can use the “Move Up/Down” arrow buttons in the block menu to shift the order of blocks.
With a Column block (single) selected, you can use the “Move Left/Right” arrow buttons to swap sides.
You can add a block with either the [+] button or /slash commands.
To filter for the custom Crunchbase templates, you can search “templates” or /templates, as well as by name (e.g. /hero_cta)