1) Prepare Mac for connection 
- Open Systems preferences app
- Select Sharing
- In the left panel tick File Sharing
- Under Shared Folders add a folder you wish to access by pressing the + sign
- Press on options and make sure that Share files and folders using SMB is ticked
- Then press done
2) Get the info you need from your Mac
- Get computer name
- Press on edit in the top section called Computer Name
- This is the name you need to type in when Type in the address in the field host on your iOS device
- Get User Name
- Press on option on the right
- In the middle your user name is shown
3) Connect your iOS device
- Select Connect to Mac in your home panel
- In the host field : Type your computer name as displayed under 2)
- In the user field: Type your user name as displayed under 2)
- In the password: Type in the password you use when logging into your Mac
- Press Connect at the top right
- You should now be able to browse and view the files on your Mac
