The way how Iwas scamed

They scamed me I invested in cotton UGX 95000 For 10days in velora agricultural investment platform uganda after the cycle Iwas going to get 420000 but when I finished the cycle they told me to deposit UGX 50000 for Revenue tax I deposited it after they told me when I made a withdrawal remained in under review they said that my account is frozen because of minimum transaction so deposit UGX 60000 then lastly UGX 30000 then I refused to deposit 30000 up to now they are waiting 30000 so that is how Iwas scamed