Minor edits to align with style guide

Author: dcpena

src/content/docs/billing/update-billing-info.mdx

@@ -58,34 +58,30 @@ Your billing email address is particularly important if you have [opted into ema
 4. From **Billing email preference**, select **Change email address**.
 5. Enter and confirm your new email address, then select **Save**.
 
-## Adding a TAX ID, VAT or GST number
+## Add or change a Tax ID, VAT, or GST number
 
-If you have not yet added a payment method follow the steps in [update payment methods](#update-payment-methods) and enter your VAT/GST details when prompted on Step 5. Otherwise, follow the steps below.
+If you added a payment method but did not include a Tax ID, VAT or GST number, you can add or change the Tax ID, VAT or GST number associated with the payment method afterwards.
 
-::note Adding a VAT or GST number cannot apply to past invoices. Once you successfully follow the process below - your VAT/GST details will be applied **only to future invoices** issued in the account.
-
-1. Log into the [Cloudflare dashboard](https://dash.cloudflare.com) and select your account.
-2. Go to **Manage Account** > **Billing**.
-3. Go to **Payment**.
-4. In the **Billing Address** card, select **Edit**.
-5. In the "VAT/GST" field enter your VAT or GST number
-
-## Changing your TAX ID, VAT or GST number
-
-::note Changing a TAX ID, VAT or GST number cannot apply to past invoices. Once you successfully follow the process below - your new VAT/GST details will be applied **only to future invoices** issued in the account.
+:::note 
+You cannot apply a VAT or GST number to past invoices. Adding a VAT or GST number will only apply to future invoices issued in the account.
+:::
 
-1. Log into the [Cloudflare dashboard](https://dash.cloudflare.com) and select your account.
+1. Log in to the [Cloudflare dashboard](https://dash.cloudflare.com) and select your account.
 2. Go to **Manage Account** > **Billing**.
 3. Go to **Payment**.
-4. In the **Billing Address** card, select **Edit**.
-5. In the "VAT/GST" field edit your VAT or GST number
+4. From **Billing Address**, select **Edit**.
+5. In the **VAT/GST** field, enter your VAT or GST number.
+6. Select **Confirm**.
 
-## Removing your TAX ID, VAT or GST number
+## Remove a Tax ID, VAT, or GST number
 
-::note Removing a TAX ID, VAT or GST number cannot apply to past invoices. Once you successfully follow the process below - the removal will apply **only to future invoices** issued in the account.
+:::note 
+You cannot remove a VAT or GST number from past invoices. Removing a VAT or GST number will only apply to future invoices issued in the account.
+:::
 
-1. Log into the [Cloudflare dashboard](https://dash.cloudflare.com) and select your account.
+1. Log in to the [Cloudflare dashboard](https://dash.cloudflare.com) and select your account.
 2. Go to **Manage Account** > **Billing**.
 3. Go to **Payment**.
-4. In the **Billing Address** card, select **Edit**.
-5. In the "VAT/GST" field edit your VAT or GST number
+4. From **Billing Address**, select **Edit**.
+5. In the **VAT/GST** field, delete the VAT or GST number.
+6. Select **Confirm**.