Did you make that image using a circular path ? You need that path.
Not difficult to do, more difficult to describe.
Ref this image. https://i.imgur.com/VnM79nX.jpg
1. The circular path is active
2. Use the 'Flip' tool
3. Flip tool is in 'Path' mode
4. Click on the canvas to flip the path vertically. A single click only
5. Add the text you want to change.
EDIT: Using Gimp 2.10.14? step 3 and 4 not required
Ref this image. https://i.imgur.com/wRLicJy.jpg
6. Layer -> Text along Path
7. Use the Rotate tool
8. Rotate tool in 'Path' mode
9. Click on the path and move the center of rotation to the center of the circular path.
10. Make a new layer. Rotate the path into position. Path to selection, fill with color, erase the original in the layer underneath.
Not difficult to do, more difficult to describe.
Ref this image. https://i.imgur.com/VnM79nX.jpg
1. The circular path is active
2. Use the 'Flip' tool
3. Flip tool is in 'Path' mode
4. Click on the canvas to flip the path vertically. A single click only
5. Add the text you want to change.
EDIT: Using Gimp 2.10.14? step 3 and 4 not required
Ref this image. https://i.imgur.com/wRLicJy.jpg
6. Layer -> Text along Path
7. Use the Rotate tool
8. Rotate tool in 'Path' mode
9. Click on the path and move the center of rotation to the center of the circular path.
10. Make a new layer. Rotate the path into position. Path to selection, fill with color, erase the original in the layer underneath.