import with belongstomany fields

public function resolveRecord(): ?User
    {
        $this->extraData = [
            'company_name'            => $this->data['company_name'],
            'role'                    => $this->data['role'],
        ];

        unset($this->data['company_name']);
        unset($this->data['role']);

        return User::firstOrNew(
            ['email' => $this->data['email']],
            [
                'first_name' => $this->data['first_name'],
                'last_name'  => $this->data['last_name'],
                'email'      => $this->data['email']
            ]
        );
    }

protected function afterSave(): void
    {
        $userService = new UserService();
        $user        = $userService->getUserByEmailId($this->data['email']);

        $user->assignRole($this->extraData['role']);
        $companyService = new CompanyService();
        $company        = $companyService->getCompanyByName($this->extraData['company_name']);

        $user->companies()->attach($company->id);
    }