How-to-Contribute/Gitlab-Guide.md

 **Account Creation**
 1. [Request](/How to Contribute/Request Gitlab Account) for account.
 2. Once account is activated, you will be sent a link to set password.
-3. Add SSH key. You will not be allowed to pull or push without uploading a key.
+3. [Add](https://docs.gitlab.com/ce/ssh/README.html#generating-a-new-ssh-key-pair) SSH key. You will not be allowed to pull or push without uploading a key.
 
 **How to report bug or suggest improvement**
-1. Create issue describing bug, documentation error or suggested improvement.
+1. [Create](https://docs.gitlab.com/ee/user/project/issues/managing_issues.html#create-a-new-issue) issue describing bug, documentation error or suggested improvement.
 2. In the first line of the issue description, add "@chen.song" to alert project maintainer. 
 
 **Start development**
 If you want to do your own development on the project, follow the instructions below. 
 Note: It is important to copy the repository by forking. You will not be allowed to push changes/branches to the original repository.
-1. Fork repository.
+1. [Fork](https://docs.gitlab.com/ee/gitlab-basics/fork-project.html) repository.
 2. Add upstream link to be able to update your forked repository. 
 3. Create branch for development. Commit often but meaningfully, e.g. after running unit tests.
 4. Regularly update your forked repository and pull changes to working branch.