creating problem for album Upload Error 406

Hi, I can not upload my pictures to the creation of my album.
do the following steps:
1) go first to Category Management
2) add a new image for the creation of subsequent album
3) I will manage images
4) then where it says multiple image upload
5) select the images you want to upload
6) load but there get the following message: Upload Error 406

I have the paid version.

thanks for your help prompt

Hi, I can not upload my pictures to the creation of my album.
do the following steps:
1) go first to Category Management
2) add a new image for the creation of subsequent album
3) I will manage images
4) then where it says multiple image upload
5) select the images you want to upload
6) load but there get the following message: Upload Error 406

I have the paid version.

thanks for your help prompt

Hi, I can not upload my pictures to the creation of my album.
do the following steps:
1) go first to Category Management
2) add a new image for the creation of subsequent album
3) I will manage images
4) then where it says multiple image upload
5) select the images you want to upload
6) load but there get the following message: Upload Error 406

I have the paid version.

thanks for your help prompt