without selecting value previous value got populated on material ui select box code example
Example 1: material ui autocomple how make first option is selected as default
<Autocomplete
id="id"
options={Options}
getOptionLabel={option => option.label}
defaultValue={Options.find(v => v.label[0])}
renderInput={params => (
<TextField {...params} label="label" variant="outlined" />
)}
/>
Example 2: material ui select element inside class
shopForm: {
textAlign : 'center',
'& input' :{
width: '60%',
color:'grey'
},
'& label':{
fontSize:'15px'
}