1. First, select the word file you want to compress on the computer desktop, as shown in the figure below.
2. Right-click the file and select the Add to Compressed File button, as shown in the figure below.
3. Then select the fastest compression button, as shown in the figure below.
4. Click the Compress Now button in the lower right corner, as shown in the figure below.
5. Wait a few seconds to complete the compression, as shown in the figure below.