To go to the bitrix url address, indicated in BitrixVA or BitrixEnv in browser. Welcome page with installation options will open:
Choose one of the options to continue with installation:
Install - launches the installation wizard that allows downloading and installing a new site via Bitrix24 product tools. Steps in this option are similar to the steps, reviewed in the Product installation via BitrixSetup chapter (Installation using BitrixSetup).
Restore Copy - launches the installation wizard that allows migrating an existing project (restored from backup copy). Steps of this options are similar to the steps, reviewed in the Product transfer chapter (Bitrix24 On-Premise).