Poland hosted and won the Junior Eurovision Song Contest 2019, held in Gliwice.

The country's artist and song was selected through Szansa na sukces, organised by the Polish national broadcaster Telewizja Polska (TVP).

Olivia Wieczorek was selected to represent the nation that year with the song "Nie zapomnij".

In 2017, Alicja Rega was selected to represent Poland with the song "Mój dom".

Chance of Success) is a competition organised by TVP that selected the artist and song representing Poland in the contest.

[3] Three finalists competed, and the winner was determined by a combination of jury voting and televoting.

After this, voters also had the option to watch longer one-minute clips from each participant's rehearsal.

The second phase of the online voting took place during the live show and began right after the last performance and was open for 15 minutes.