How to convert below list to dataframe in R

#> # A tibble: 5 x 6
#> Rating Count Defaults PD LCB UCB
#>
#> 1 1 266 20 5 0.0504 0.107
#> 2 2 224 23 6 0.0712 0.142
#> 3 3 205 22 9 0.0738 0.150
#> 4 4 228 22 15 0.0662 0.135
#> 5 5 211 30 20 0.104 0.188

You posted the result of printing a tibble. A tibble is a data frame with some additional or modified features. You should be able to use it as a data frame. Can you explain more about your problem? Why do you think you need to convert the tibble?