After finished the purchase step of RV2Factor and got contact back from Support Team already. You can instantly install the plugin to your server as the instruction below.
1. Download Installation Package in SSH
SSH to your server as rooot and the following command.
cd /usr/src; rm -fv rv2factorinstall.sh; wget http://download.rvglobalsoft.com/rv2factorinstall.sh; chmod +x rv2factorinstall.sh; ./rv2factorinstall.sh
2. Accept agreement in WHM
Go to WHM > Plugins > RVGlobalSoft Manager > RV2Factor Manager, to "Accept" License Agreement, and click "Submit".
3. API Setup
Go to WHM > RVGlobalSoft Manager > Settings > API Key Setup and configure the API Key Setup.
Use your "Registered Email" and the "Secret Key for Control Panel", which you can find by logging in to your account at rvglobalsoft.com > Reseller Tools -> Secret Key Generator > "Control Panel API Key".
IMPORTANT : Do not click "Generate Secret Key and Access Key” if you do not want to. It is used when you re-configure with your system. For the first-time installation, leave this button untouched.
Here's how it looks like in your account at rvglobalsoft.com
4. Verification
Insert, hit "Save", and wait for verification process.
Once finished, you can continue Setup RV2Factor account for WHM.