Click the button (three horizontal lines in the top-left corner). Select Settings . Navigate to the About Mailbird tab. Click Activate Mailbird or Change license key . Paste your license key into the field and click Continue . For Mac: Open Mailbird . Click the Gear icon on the left-hand sidebar. In the General tab, click Activate License . Paste your license key and click Activate . 3. Managing Your License How To Activate Mailbird License
A licence key is a unique code provided to users who purchase a software license, in this case, Mailbird Pro. It's used to activate the full version of the software, unlocking all premium features. Mailbird Pro Licence Key
: If you lose your key, you can use the official License Key Retrieval Tool to have it resent to your registered email address. Official Pricing and License Options Click the button (three horizontal lines in the
Check your email inbox (including spam) for a confirmation from or FastSpring . Click Activate Mailbird or Change license key
