SpotLingo will help you translate all texts in your Blogger / Blogspot template to your language if your template is compatible with this tool.
If you are a template developer, read this article: How to Develop a Translated Ready Blogger / Blogspot Template?
Input Your Template Code
Translated Template Code
Just copy and install the below template code for your Blogger / Blogspot website.
Backup Translated Code
Please copy and save the below code somewhere. So if author update the template, just import this code when scanning your template to re-apply the old translated texts. This will help you don't need to translate everything from beginning.