You will also need to fund your account with testnet tokens using the Pontem Faucet.
In order to continue with this guide you will need to install our Dove toolchain which includes a package manager & compiler to not only install dependencies but also compile, test and deploy smart contracts from your IDE. See Dove installation guide
Once installed, you can call the Dove function.
After you installed Dove and configured UI/CLI let's move to the next step.