diff --git a/doc/source/internal/custom_page/landing_page.rst b/doc/source/internal/custom_page/landing_page.rst
index 5beed7d..3fa8d65 100644
--- a/doc/source/internal/custom_page/landing_page.rst
+++ b/doc/source/internal/custom_page/landing_page.rst
@@ -49,4 +49,42 @@ Clone your branch, not main:
    git clone ssh://git@gitea.eco.tsi-dev.otc-service.com:2222/marmulle/otc-metadata.git
 
 
-Then follow instructions to recover fork: https://gitea.eco.tsi-dev.otc-service.com/docs/doc-exports/wiki/Recovering-Fork
\ No newline at end of file
+Then follow instructions to recover fork: https://gitea.eco.tsi-dev.otc-service.com/docs/doc-exports/wiki/Recovering-Fork
+
+3)**Update necessary file**
+
+In this case I was updating obs-swiftapi.yaml located in https://gitea.eco.tsi-dev.otc-service.com/marmulle/otc-metadata/src/branch/main/otc_metadata/data/documents
+
+4)**Propose file changes**
+
+After update file propose file changes. Name of branch or pull request should be as short as possible,but meaningful.
+
+.. image:: training_images/propose_file_change.png
+   :target: training_images/propose_file_change.png
+   :alt: propose_file_change
+
+5)**Create new pull request**
+
+Change destination branch into infra:main and click New Pull Request.
+
+.. image:: training_images/gitea_new_pull_request.png
+   :target: training_images/gitea_new_pull_request.png
+   :alt: gitea_new_pull_request
+   
+Change destination branch into infra:main and click New Pull Request
+
+.. image:: training_images/gitea_new_pull_request2.png
+   :target: training_images/gitea_new_pull_request2.png
+   :alt: gitea_new_pull_request2
+
+Once again -  New Pull Request
+
+.. image:: training_images/gitea_new_pull_request3.png
+   :target: training_images/gitea_new_pull_request3.png
+   :alt: gitea_new_pull_request3
+   
+6)**New pull request – approve, gate**
+
+.. image:: training_images/gitea_new_pull_request_approve_gate.png
+   :target: training_images/gitea_new_pull_request_approve_gate.png
+   :alt: gitea_new_pull_request_approve_gate
\ No newline at end of file