This task might be done by a non-developer. If some issue can't be resolved by adding translation of an existing label key, an issue for developers should be open.
Run VIVO
Switch UI to Serbian language,
Browse through UI
If noticed some label is not well translated, add correction/translation - This step can be done by using any text editor out of the VIVO platform. However, till the VIVO 1.13.0 version the online translator has been introduced to help in this process. In order to use this feature, a user has to be logged in as an administrator and to turn on online translator in the developer panel. After that, an online translator panel will appear at the left side of the screen with extracted all labels of the certain page. The translation of those labels can be entered in input fields and at the end the user can export translations in a form of a property file.
This task might be done by a non-developer. If some issue can't be resolved by adding translation of an existing label key, an issue for developers should be open.