Go to Alerts and press Add channel.

• Email: any address. Your account email is added automatically.
• Slack: create an Incoming Webhook in Slack and paste the URL.
• Discord: Channel settings > Integrations > Webhooks, then paste the URL.
• Telegram: start a chat with our bot and send the code we show you.
• Webhook: we POST JSON to your URL, signed so you can check it came from us.
• SMS: uses SMS credits. Paid plans include a monthly allowance and you can buy packs.

Use Send test on every channel so you know it works before you need it.