Here is the step by step guide through which you can create VPN profile:
You need to navigate to the following path:
Step 1: Devices > Profiles & Resources > Profiles > Add > Add Profile > Android (Legacy)
Step 2: To deploy your profile to the device select Device. If you want to deploy the profile to the container then select Container.
Step 3: Now you need to configure the profile’s General setting. This is the setting that will decide how the profile is going to deploy and who is going to receive it.
Step 4: Now select VPN and proceed towards the configuration.
Step 5: The link below has the table that defines all the setting that you can configure according to your VPN client.
And for further details about the VPN, read the link below: