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Click the Add Block button
In the popup that appears, select Add Block
Select Embed
This adds an empty block to your page
Click the pencil icon to edit the block
Select Code Snippet in the popup
Click the Embed data button
A text area appears
Paste your form’s Makerble Embed Code into this section
Click elsewhere on the page to close the popup
A preview of your form appears
Use the arrows at the edge to drag and resize the form
Resize the form to the size you want it displayed
You can also resize it vertically
Press Done in the top left corner to save the page
You will see your form displayed
You might need to follow Squarespace’s instructions to disable scripts in preview
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