Lenovo — Lenovo a7000 applications not moving and some are not opening

Address:

400092

Query - I am Nitin G Mhatre and I am using Lenovo A7000 since last year. Since upgrading to Marshmallow, I am unable to open some applications such as LinkedIn, WPS Office, Pics Art Photo Studio etc.
For Pics Art and WPS Office error is showing that "Unfortunately LinkedIn has been stopped and WPS Office is not opening at all. Also
I am not able move my applications to SD card.
Kindly solve these problems as early as possible. Because it is very irritating to use the mobile now.

2.IMEI No. - [protected] / 485
3.Complete Name - Nitin G. Mhatre
4.City - Borivali, Mumbai
5.Postal Code - 400092
6.Contact No. [protected]
7.Alternate Contact No. [protected]