If you don't have time to make fancy pop-ups, you can still improve your map by making simpler pop-ups. Try removing pop-ups for layers that don't need them, removing fields that aren't needed, and configuring fields.
The data shown in this video is
Parks and
Active Travelways from
Halifax Open Data. It also features an altered version (fields added and removed) of Public Washrooms, also from Halifax Open Data.