Ex Libris updated the Network Zone tab to include a link to the local POL created when an NZ e-collection is ordered. The NZ e-collection and the local POL are linked and can be searched in the NZ. A local collection no longer needs to be added to the IZ when ordering an Opt-in e-collection from the NZ. These are new instructions as of December 2020.
Search for the desired e-collection in the Network Zone. You can use advance search options to narrow the search results to e-collections available to your institution.
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Or by searching for the PO line in the search bar:
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If the collection in the NZ changes, the IZ POL can be updated with the new collection name for that order.
Note that ordering an e-collection in the Network Zone will not create an e-collection in the Institution Zone. A local e-collection can be created in the IZ if desired, but it is not necessary.