profile.component.html

<mat-card>
    <mat-toolbar color="primary">Operator profile</mat-toolbar>
    <form>
      <mat-card-content>
       
      </mat-card-content>
      <hr>
      <mat-card-actions>
        <button mat-raised-button color="primary" type="submit">Submit</button>
        <button mat-raised-button color="accent" (click)="dialogRef.close(false)">Close</button>
      </mat-card-actions>
    </form>
  </mat-card>