Deledao ActiveScan, presented by Hāpara: Certificate deployment on an individual device – Hapara Support

Installing certificates on Windows

Download the certificate from https://cdn.deledao.net/download/proxy/cert/deledao.com.crt.
Sign into Windows and open mmc.exe with administrator privilege.
Click File > Add/Remove Snap-in > Certificates > Add > Computer Account > Local Computer. Click Finish, then OK.
Expand Certificates (Local Computer) > Trusted Root Certification Authorities > Certificates. Right-click on Certificates > All Tasks > Import.
Import the certificate file you downloaded in Step 1.

Download the certificate from https://cdn.deledao.net/download/proxy/cert/deledao.com.crt.
Sign into the Mac and open Keychain Access.
From Keychain Access go to > System > Certificates and drag and drop the certificate file.
Double-click the newly imported certificate and change the Trust to Always Trust for all options.

Download the certificate to your device by emailing the certificate to yourself or downloading directly from Safari: https://cdn.deledao.net/download/proxy/cert/deledao.com.crt.
Open the certificate file from your email or downloads.
The Install Profile screen will launch. Tap Install and enter your passcode, if prompted.
Enable trust for the certificate by going to Settings > General > About > Certificate Trust Settings, and Enable.

Download the certificate onto your device by downloading it directly on the device or transferring it from your computer: https://cdn.deledao.net/download/proxy/cert/deledao.com.crt.
Open your device's Settings app and go to Security & location > Encryption & credentials. Note: Path may vary depending on your Android version.
Tap a function similar to Install from SD card or Install a certificate. Navigate to the certificate file and Select it.
If prompted, name the certificate and choose its purpose, such as VPN and apps or Wi-Fi. After making your selections, tap OK.