# How do I upload a document in a custom field with the type Image/Document?
Here are the steps to upload any document or image in the custom field.
**Step 1:** Go to the navigation panel and choose the 'Clients' option.
**Step 2:** Within the Clients section, select the 'Custom Fields' tab.
**Step 3:** Click on the 'Add custom field' option on the right side of the tab.
Click on 'Add Custom Field'.
**Step 4:** Make sure to enter the custom name and select the 'Image/Documents' option under 'Type' before saving.
**Step 5:** Now, while editing an existing entity, you can attach documents or images to a newly created custom field.
And this is how you can add any document or image to the custom field.
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