- 
In the upper-right corner of any page, click your profile photo, then click Settings.  
- 
In the left sidebar, click Developer settings.  
- 
In the left sidebar, click OAuth Apps.  
- 
Click Register a new application. 
- 
Under Application name, type "Jira". 
- 
Under Homepage URL, type the full URL to your Jira instance. 
- 
Under Authorization callback URL, type the full URL to your Jira instance. 
- 
Click Register application.  
- 
Under Developer applications, note the "Client ID" and "Client Secret" values.  
- 
Link your GitHub account with Jira. For more information, see Atlassian's help documentation. 
Further reading
- "Integrating Jira with your organization project board"
- Connect Jira Cloud to GitHub (Atlassian documentation)