diff --git a/doc/faq.md b/doc/faq.md
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@@ -0,0 +1,15 @@
+This section addresses common questions you may encounter while working with TFS software.
+
+## **How can I contribute to TFS Documentation?**
+Please refer to the detailed procedure outlined in our project's README within the GitLab repository. It contains essential instructions and guidelines to assist you.
+
+See the README to [contribute documentation](https://labs.etsi.org/rep/tfs/documentation#what-should-be-the-flow-to-add-documentation-during-development).
+
+## **What if I have some issues while installing/using TFS?**
+Feel free to join our Slack community channel and ask questions! Our experts will soon reply your question.
+
+General [Slack Channel](https://join.slack.com/t/teraflowsdn/shared_invite/zt-18gc5jvkh-1_DEZHFhxeuOqzJZPq~U~A) 
+
+---------------------------------------------------------------------------------
+
+For any other bussiness, you can contact the SDG Support team at **SDGsupport@etsi.org**
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diff --git a/mkdocs.yml b/mkdocs.yml
index dfa5cf64332837a987c3075ecb943c39a62022ee..41fd251b8c02381af5df4017780a85163a607a93 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -84,4 +84,5 @@ nav:
   - 5. Supported SBIs and Network Elements: ./supported_sbis_and_network_elements.md
   - 6. Supported NBIs: ./supported_nbis.md
   - 7. Supported Service Handlers: ./supported_service_handlers.md
-  - 8. Troubleshooting: ./troubleshooting.md          
+  - 8. Troubleshooting: ./troubleshooting.md   
+  - 9. FAQ: ./faq.md