To copy and paste frames, you have 3 options:

First you can use the following keyboard shortcuts:
1. Copying a Frame:
- Select the frame you wish to copy.
- Hold down the Control Key (CTRL) and press the C key. This will copy the selected frame to your clipboard.
2. Pasting the Frame:
- Click on the area of the page where you want the copied frame to appear.
- Hold down the Control Key (CTRL) and press the V key. This will paste the copied frame in the selected area.

Second you can use the Right-Click Menu in the designer:
1. Copying a Frame:
- Select the frame you wish to copy.
- Right-click with your mouse to open the menu
- Select “Copy Frames”
2. Pasting the Frame:
- Click on the area of the page where you want the copied frame to appear.
- Right-click to open the menu again
- Select "Paste Frames"
- The copied frame will appear in the selected area.

Third you can use the Top Menu Bar in the designer:
1. Copying a Frame:
- Select the frame you wish to copy.
- click "Copy" on the top menu bar.
2. Pasting the Frame:
- Click on the area of the page where you want the copied frame to appear.
- Select "Paste" on the top menu bar.
- The copied frame will appear in the selected area.

By following these steps, you can easily duplicate frames on your page.