How do I sign a DSC in PDF?

Open your PDF document. Right-click in the PDF document where you want to add the Digital signature. Select Sign Document from the right-click menu. Select Digital Signature.

How do you add a digital signature to a PDF?

Open your PDF document. Right-click in the PDF document where you want to add the Digital signature. Select Sign Document from the right-click menu. Select Digital Signature.

How to edit fillable fields in Nitro Pro?

Click on the Forms tab, and in the Fields group, do one of the following: Click the field type that corresponds to the field you want to edit—for example, if you want to edit a text field, click the Text Field tool. Click Select Fields. Double-click the field to begin editing it.

How to insert digital signature in Nitro PDF?

How To Sign Documents with Nitro PDF Pro Open your document in Nitro PDF Pro. On the main Home tab choose the QuickSign option and select Create New Signature. Choose from one of the four secure signing methods: Click Ok, navigate to the section where you want to place your signature and left click.

How do I change font size in fillable PDF in Nitro Pro?

Changing Typeface or Text Size Select the specific text you want to format. Locate the font and text formatting section of the Editing bar. The font and text formatting section will reflect the current typeface, size, and style of the selected text. Select new properties for the selected text.

How to validate signature in Nitro PDF?

Here are the steps on how to validate a signature: Open the PDF file using Nitro Pro. Access the Signature Pane. Right-click on the signature and choose 'Validate Signature'

How do you edit fillable fields in PDF?

To edit a single form field, double-click it or right-click it and choose Properties. To edit multiple form fields, select the fields that you want to edit, right-click one of the selected fields, and choose Properties.

How to edit text in PDF using Nitro Pro?

Click the Edit button located on the left-hand side of the ribbon. Click into the text, and position the cursor where you want to insert or edit text. Highlighting text with your mouse reveals the floating toolbar that allows you to change the font, case, color, and size of the text.

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Last updated on Dec 30, 2025

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