I will describe the process of uploading spectrum's, video screenshots, covers or any other pictures to our tracker.
So, we have a picture of a spectrum, and we want to load it to our tracker, then insert a reference in release description. This is a step by step guide how to do this.
Please follow the steps below:
1. Edit the desired release by pushing the Edit button (

):

2. In 
Attach section there is a link called 
Upload Images, please click on it:

The following window will popup:

3. Now you must choose type of a picture (
1), choose desired file (
2) and upload this picture to our server (
3)
The available picture types are:
-  обложка к альбому = album cover
 -  спектрограмма = spectrum
 -  скриншот видео = video screenshot
 -  картинка = poster, picture 
 
4. Within a few seconds, we will see that the image was uploaded, and we will get a reference (
4) of the uploaded image.

5. Insert this reference into 
logs field, like in image below (
5):

6. Click on "Применить" button and that's all 

 !