here the verification code is not fitting in box.could someone suggest? here is my code.

expecting that verification code fits in box col

here is my code:

 <Form.Group className="mb-3" controlId='formBasicVerificationcode'>
                                                      <Form.Label>Enter verification code</Form.Label>
                                                      {/* <Form.Control
                                                        name="verificationcode"
                                                       
                                                       
                                                        required value={values.verificationcode}
                                                        onChange={handleChange} 
                                                        isInvalid={!!errors.verificationcode}
                                                      />
                                                     <Form.Control.Feedback type="invalid">
                                                        {errors.verificationcode}
                                                     </Form.Control.Feedback> */}
                                                        <OtpInput
                                                            inputStyle="inputStyle"
                                                            numInputs={numInputs}
                                                            isDisabled={isDisabled}
                                                            hasErrored={hasErrored}
                                                            errorStyle="error"
                                                            onChange={this.handleEmailOtpChange}
                                                            separator={<span>{separator}</span>}
                                                            isInputNum={false}
                                                            isInputSecure={isInputSecure}
                                                            value={emailotp}
                                                            placeholder={placeholder}
                                                            shouldAutoFocus
                                                        />