Hi @Kinder_Bueno welcome to the Open Zeppelin Forums.
There are too many topics needing help with SafeMoon clones. Your question has likely been answered in other topics. Please post a specific question, after searching for your answer in the forums, in
It’s either SwapAndLiquify needs to be set to False or MaxTxPercent needs to be set to 100.
If you have rejected ownership then you likely cannot get the liquidity back.