MS Word provides a feature to add an Envelope directly into the Word Document, and it is ready to get printed with a click. It also provides the Label feature, in which we can provide the address/information we want to get on the label, select its quantity, and good to go for printing on a click.
Steps to Insert Envelopes in MS Word
We can get an envelope inserted into our Word Document directly following the steps:
Step 1: Go to the Mailings bar and select the Envelopes bar under the Create bar.

Step 2: A dialog box will appear.
Step 3: Provide the details such as the Enter the Delivery Address , Return address, etc., and then click on the Add to Document button below.
Step 4: An Envelope will get inserted into the MS Word document.
Steps to Insert Labels in MS Word
Labels refer to the information or Address (in particular) we want to get displayed on products, banners, etc. We can also set the quantity of the labels we want and can print them instantly.
Follow the steps to get labels in MS Word:
Step 1: Go to the Mailings bar and select the Labels option under the Create bar.

Step 2: A dialog box will appear.
Step 3: Provide the details of the Address and select the options button below.
Step 4: Another dialog box will appear then Provide the Label information such as Label vendors, and the Product number, and then press the OK button.
Step 5: Labels will get inserted into the MS Word document.