Just created my first collection: https://peakd.com/ccc/handtalk5/splinterlands-players-guide-all-you-need-to-know
Tbh the formatting felt weird because Headers don't work as expected. The Header text needs to be put below the link to the post in order for it to appear above.
Thanks for the generous tip @JARVIE !
Really appreciate it and used it to afford some quests potions :-)