<table>
  <tr>
    <td>data</td>
    <td>data</td>
    <td colspan="2">data</td>
  </tr>
  <tr>
    <td rowspan="2">data</td>
    <td>data</td>
    <td colspan="2">data</td>
  </tr>
  <tr>
    <td>data</td>
    <td colspan="2">data</td>
  </tr>
  <tr>
    <td>data</td>
    <td>data</td>
    <td>data</td>
    <td>data</td>
  </tr>
</table>

* {
  box-sizing: border-box;
}
body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
th,td {
  color: #5876a3;
  padding: 8px 30px;
  border: 1px solid #5876a3;
  text-align: center;
}