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To provide the PMK just add the passphase to the 802.11 key list. For Wireshark to decrypt the traffic it needs the capture the four way handshake (From here it takes the ANounce, SNounce and MIC to verify if the PTK matches the conversation) and provide the PMK. How to obtain IP address of wifi access point on different subnet? Does dumpcap's -k option work in Windows (using AirPcap)? All Packets Malformed in Network Monitor 802.11 capture. Using wireshark for packet capture on wireless network.
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In the Sharing & Permissions settings, give the admin Read & Write privileges. In macOS, right-click the app icon and select Get Info.
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In Windows 10, search for Wireshark and select Run as administrator. You must be logged in to the device as an administrator to use Wireshark.
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