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Click to share a space. displays your space's URL — this is the link you distribute to those who you want to view your space. Remember, whether or not someone can actually open a form or flow and use it depends on the Visibility property of the form.
You may use either an http or https Space URL. However if you use https to access the Space then all the forms/flows in the space must also have https URLs. And if you use http to access the Space then all the forms/flows must all have http URLs. Spaces do not support a mix of http and https.
Space Content
Spaces can contain any content the designer wants to add. The most common content is:
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