remove unused block of content

ui/rewards/steps/CongratsStepContent.tsx

-import { Text, Box, Flex, useColorModeValue, Button, Skeleton } from '@chakra-ui/react';
+import { Text, Box, Flex, Button, Skeleton } from '@chakra-ui/react';
 import React from 'react';
 
 import { route } from 'nextjs-routes';
@@ -6,7 +6,6 @@ import { route } from 'nextjs-routes';
 import { useRewardsContext } from 'lib/contexts/rewards';
 import IconSvg from 'ui/shared/IconSvg';
 
-import AvailableSoonLabel from '../AvailableSoonLabel';
 import CopyField from '../CopyField';
 
 type Props = {
@@ -23,14 +22,12 @@ const CongratsStepContent = ({ isReferral }: Props) => {
   return (
     <>
       <Flex
-        flexDirection="column"
+        alignItems="center"
         background="linear-gradient(254.96deg, #9CD8FF 9.09%, #D0EFFF 88.45%)"
         borderRadius="md"
-        padding={ 2 }
-        pt={ 6 }
+        padding={ 4 }
         mb={ 8 }
       >
-        <Flex alignItems="center" pl={ 2 } mb={ 4 }>
         <IconSvg name="merits_colored" boxSize="72px" m={ -2 }/>
         <Skeleton isLoaded={ !rewardsConfigQuery.isLoading }>
           <Text fontSize="30px" fontWeight="700" color="blue.700" ml={ 1 }>
@@ -67,22 +64,6 @@ const CongratsStepContent = ({ isReferral }: Props) => {
           </Flex>
         ) }
       </Flex>
-        <Flex
-          flexDirection="column"
-          backgroundColor={ useColorModeValue('white', 'gray.900') }
-          borderRadius="8px"
-          padding={ 4 }
-          gap={ 2 }
-        >
-          <Flex alignItems="center" gap={ 2 }>
-            <Text fontSize="lg" fontWeight="500">
-              Pre-staking
-            </Text>
-            <AvailableSoonLabel/>
-          </Flex>
-          <Text fontSize="sm">Support your favorite networks and earn 10% APR</Text>
-        </Flex>
-      </Flex>
       <Flex flexDirection="column" alignItems="flex-start" px={ 3 } mb={ 8 }>
         <Flex alignItems="center" gap={ 2 }>
           <Box w={ 8 } h={ 8 } p={ 1.5 } borderRadius="8px" backgroundColor="blue.50">