In Easyblog 5.3, the Post Templates can be exported and imported via backend.
How To Export Post Templates
To export it, you need to select the Post Templates that you want to export by checking the checkbox of it first.
Once you have finished selecting, you can press the 'Export' button to export it. A JSON file which contains the exported Post Templates will be downloaded into your PC.
How To Import Post Templates
To import it, you need to press the 'Import' button to import the exported Post Templates by selecting the JSON file which contains the exported Post Templates from your PC.
That's it! You're good to go!