Added a couple of question to the FAQ page. (#1896)

* updated FAQ

* codacy

cvat/apps/documentation/faq.md

@@ -8,6 +8,8 @@
 - [What versions of OpenVINO toolkit are supported](#what-versions-of-openvino-toolkit-are-supported)
 - [Where are uploaded images/videos stored](#where-are-uploaded-imagesvideos-stored)
 - [Where are annotations stored](#where-are-annotations-stored)
+- [How to mark job/task as completed](#how-to-mark-jobtask-as-completed)
+- [How to install CVAT on Windows 10 Home](#how-to-install-cvat-on-windows-10-home)
 
 
 ## How to update CVAT
@@ -100,3 +102,11 @@ Annotations are stored in the PostgreSQL database. The database files are stored
 volumes:
   - cvat_db:/var/lib/postgresql/data
 ```
+
+## How to mark job/task as completed
+The status is set by the user in the [Info window](user_guide.md#info) of the job annotation view.
+There are three types of status: annotation, validation or completed.
+The status of the job changes the progress bar of the task.
+
+## How to install CVAT on Windows 10 Home
+Follow this [guide](installation.md#windows-10).