First activate the NOC-PS For WHMCS module:1.
- Download the module archive from the client area and extract it.
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- Upload the module to your WHMCS installation.
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- Go to the WHMCS Admin backend, click on Setup → Addon Modules.
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- Click Activate at NOC-PS For WHMCS.
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- Click Configure, enter your License Key and select Full Administrator at Access Control.