How can I avoid adding the three plus signs, shown, that are not part of my design? What are they called? I'm using Ultiboard.

How can I avoid adding the three plus signs, shown, that are not part of my design? What are they called? I'm using Ultiboard.

| Ranking | Name | Answers |
|---|---|---|
| 1 | Wpsload Team | 16 |
| 2 | Engineer | 1 |
| 3 | (DIY) C64iSTANBUL | 1 |