You can copy an existing segmentation rule to another tenant.
When a child tenant is created, it automatically copies all segmentation rules from the parent tenant. Editing segmentation rules in the parent tenant does not affect already created child tenants.
To copy segmentation rules:
If the target tenant contains a segmentation rule with an identical name, an Overwrite or rename segmentation rules? window appears. Click Overwrite to delete the previously created rule for the target tenant and replace it with the rule that you want to copy. Click Copy and rename to preserve the previously created rule and copy the specified rule with (copy)
appended to its title.