Thanks Zimbba for your response,
But I am confused because I read on UK.Gov that if someone had his discretionary leave after 2012 he should waitING for 10 years befor to have the indefinit Leave ?!
Thanks for help

Thank you Zimba for your response but I don't understand what did you mean ?!

I was granted my first Discretionnary Leave to Remain on the 04.04.2013 to 28.09.2015 The second on the 14.03.2016 to 21.08.2018 The last one From 06/01/2019 expiring on 06/2021. Soon I will have 6 years ( on 04/04/2019) of continuous residence UK. My question is When can I apply for Indefinite Leav...