On my free account i only have 10 gateway instead of 50

DNS Locations

DNS locations are a collection of DNS endpoints which can be mapped to physical entities like offices, homes, or data centers. Once created, you can apply Gateway policies to protect your DNS locations.
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Your DNS locations

Showing 1 - 10

Manage the configuration of your existing DNS locations or set a default DNS location.

[i have free personal account i have upgraded few times but the gateway dont change from 10 please advise & thank you very much in advance