Workflow is available under CRM Setting to navigate to workflow.      

1. Go to Main Menu > CRM Settings > Automation > Workflow.
2. Click on "New workflow".
   
   
   
3. Create a Workflow.
   
   
   
   
   1. The New Workflow edit form will appear, provide the required details.
   2. "Workflow Name", provide the name of the Workflow. For example, we would be using Birthday wishes.
   3. "Description", provide the description of the Workflow. 
   4. Select the preferred Module from the "Target Module" drop-down. For example, we would be using the Contacts module, send a Greeting via email on the Contact’s Birthday. 
      
   5. "Status", specify the status of the Workflow Active or Inactive. the Workflow will be executed when the status is set to active.
      
      
4. Workflow Trigger.
   
   
   
   
   1. Trigger a workflow on.
      
      
      1. "Record creation", Triggers workflow on your first save, when a new record is created.
      2.  Record updated"(Including Creation), Triggers workflow on a new or existing record is modified.
      3. "Time Interval", Triggers workflow on a certain day and time.
                 
   2. Recurrence.
      1. "Only first-time conditions are met", Triggers workflow only for the first-time if specified conditions are true. 
      2. "Every time conditions are met", Triggers workflow every time the specified conditions are true.
         
         
5. Adding Condition(s).
   
           You’ll find two different options while defining conditions, you can set up certain conditions before executing the Workflow. 
   
   

   
   

   1. All Conditions: Filters records based on AND condition.
          The workflow will execute, only when ALL the conditions are matched. 
      
      
   2. Any Conditions: Filters records based on OR condition.
         The workflow will execute if at least ONE condition is matched. 
      
      For instance, I would like to create a workflow on the Contacts module. I want the workflow to send a Greeting via email on the Contact’s Birthday. So, my condition will be as shown in the above image. Also, we would set this workflow on a Time interval, to trigger every morning at 10 am. 
      
      
6. Add Action:
   
       The tasks that should be executed with the help of workflows can be configured through Actions, the Actions would variance from module to module.
   
   1. Click on the "Add Action" button and select the preferred task.
   
   
   

   
   

   Actions	Description
   Send Mail	To send an email notification
   Create Task	To create a new calendar task
   Create Event	To create a new calendar event
   Update Fields	To updates field(s) of the selected module
   Create Record	To create records when conditions are satisfied on parent record
   SMS Task	To send SMS notification
   Add/Remove Related Campaign	Add or Remove the related records from the Campaign
   SLA Trigger	To trigger SLA policy
   Add/Remove from sequence	Add or Remove the related records from the Sequence