Method 1:
Go to the section "My listings" → "New buildings";
select the desired residential complex and click "Edit";
at the bottom of the page, click the "Add property" button;
fill in the information about the apartment/unit in the listing card that opens;
save the listing.
Method 2:
Create a new listing in the "Sale" section;
in the "Link to residential complex" field, select the desired new building from the drop-down list.
Note: The complex must already be published and belong to the same company from which you are posting the unit.
fill in the remaining fields in the listing and save it.
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