How to change the length of column in sale invoices? Eg. Description ( 18 cm long ), Qty ( 5 cm long)., Rate (5 cm long) and Total (15 cm long)

Hi there, @bees_innovation.

I'd be glad to help you change the length of the column in your invoice.

There are two ways where you can change the length. First is by changing it form the sales invoice manually.

Here's how:

1. Select the Sales tab
2. Choose the Invoices tab.
3. Find and select the invoice.
4. Click Edit invoice.
5. From the invoice page then you can drag the column lines to adjust it.
6. Select Save.

Then, if you want to permanently adjust the invoice column. You can follow these steps:

1. Go to Settings ⚙ and then select Custom Form styles.
2. Find your template and 
3. Select the ▼ in the New style tab.
4. Choose invoice then click on the content tab.
5. Tap the activity part of the sample invoice.
6. Click  on the highlighted blue link Edit labels and widths to edit the column size.

See screenshot below for your reference.

For more detailed steps, you can check out this article: Customise invoices, estimates, and sales receipts in QuickBooks Online

Here's a guide in recording invoice payments in QuickBooks Online. That article will show the steps on how to properly enter customer payments.

I'll be right here to help if you need further assistance. Have a great rest of your day.