Note: The newer version is located in the second post. And the second method on how to post pictures on forums is located in the third post.
Hay forums this is a guide that will show you step by step on how to post pictures on forums and also how to currently resize them.
Currently I have found out two ways on how to resize your pictures [There are many other ways, but these two are the best], but it's all up to you on which one you choose on following
Way 1:
Read!!
As many of you know when PhotoBucket has been updated there was no longer a image size option on PhotoBucket for mobile devices. I somewhat came upon a way to change your image size option using your computer/PC or your mobile device web browser.
Note: After you follow the steps below it will transfer over to the PhotoBucket app that you have installed on your mobile device, that is if you are logged into the same account.
Steps on Resizing Images on PhotoBucketbucket:
1.) Sign in/log in, to PhotoBucket on your computer/PC or your mobile device web browser
~Make sure to sign up for PhotoBucket if you don't have an account made
~If you are using a mobile device scroll down and click view Full Website, if this step seem a bit hard/confusing.
2.) When your sighed in to your PhotoBucket on your computer or mobile device web browser, find your username and click on it
3.) Go to User Settings
4.) Select Albums
5.) Click on Customize Upload Option
6.) Select on the size 320x240
7.) Lastly click save and your done
Reminder:
After you have done these steps it well also change the settings for the app you have installed, that is if you are logged into the same account
Way 2:
How to Resize your Picture for Mobile Devices
Note: This steps well also work on both apple and android users
Steps on Resizing pictures for Mobile Devices: [old]
1.) First, download an app called PicsArt (It's a free app on the App Store)

2.) Click on photo:

3.) Choose the picture you want
*You well be in the editing page*

4.) Click on Tool

5.) Click on Resize

6.) Set the width around 200-320
Note: The hight will automatically adjust when you change the width.
7.) Click on the check mark (Shown above) after you have resized your photo

8.) Then press save on the top middle
How to Uploaded your pictures on Forums [old]
1.) First, download an app called PhotoBucket (It's a free app on the App Store).

[Make an account if you don't have one]
2.) Click on Upload Media:

3.) Click on choose existing:

4.) Choose the photo that you saved from PicsArt,

5.) Click on My Albums
6.) Click on the (i) located on the bottom right hand corner:

7.) Click on IMG:

[Then it should say "Copied IMG Code"]
8.) Finally, post it on forums and your done
Reminder: This Works on both Apple and android users