On the left navigation menu, there is "Saved Searches."

In "Saved Searches" you are able to open, rename, share and delete saved searches.

This is where you have access to all the searches you have saved. You can open, rename, share or delete any of your saved searches.

This section will list all the searches that were shared with me. You can open, rename, share or delete any of these saved searches.
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Note: this will not include any searches that were shared via the "Copy Link" option.