It seems like you have a key-value pair where the key is 'BirdFont 5.4.0 instal the new for apple' and the value is a text describing BirdFont, a font editor software.

To help you with your request, I'll break down the information provided:

1. Latest Version: BirdFont 5.7.1

2. Requirements: macOS 10.15 Catalina or later

3. Author/Product: Johan Mattsson / External Link

Older Versions:

1. For Windows:

* 64-bit OS: birdfont-5.7.1-free.exe

* Windows 7 and later: birdfont-4.19.4-free.exe

* Windows Vista and later: birdfont-2.13.0.exe

Other Notes:

1. BirdFont is available for download on the Mac App Store.

2. The software allows users to create vector graphics and export TTF, EOT, and SVG fonts.

If you're looking to install the latest version of BirdFont on your Apple device, follow these steps:

1. Open the Mac App Store on your device.

2. Search for 'BirdFont' in the search bar.

3. Click on the 'Get' button next to the BirdFont 5.7.1 listing.

4. Wait for the download and installation process to complete.

Please let me know if you have any further questions or concerns!